Abstract: The present invention relates to a personal care composition for skin care. More particularly, the present invention relates to talcum powder or body dust composition providing a combination of desirable properties like anti-bacterial, anti-fungal effects, enhanced cooling for a longer period, improved cooling intensity and moisture absorption.
DESC:FIELD OF THE INVENTION
The present invention relates to a personal care composition for skin care. More particularly, the present invention relates to a talcum powder or body dust composition providing a combination of desirable properties like anti-bacterial, anti-fungal effects, enhanced cooling for a longer period, improved cooling intensity and sweat absorption.
BACKGROUND OF THE INVENTION
Talcum powder is known for its property of absorbing moisture, reducing friction which helps in keeping skin dry and hence, less prone to occurrence of rashes during summers. The popularity of perfumes, deodorants, mists, and colognes has made the use of talcum powder secondary. However, the importance of talcum powder cannot be ignored as it helps in absorbing moisture (sweat) and helps prevent skin rashes. Talcum powder has a natural cooling property which makes it the preferred choice for daily use to prevent any kind of irritation and infection on skin due to perspiration in summers.
In India the scorching heat in summers and tropical climate make people prone to skin infections, itching, rashes and heat-induced dermatitis commonly known as ‘prickly-heat’. Talcum powder is one of the common and affordable option for people to use for sweat absorption protection against skin rashes or ‘prickly heat’. Prickly heat may be identified by the development of an intensely itchy rash on the skin that is composed of small vesicles and may also be accompanied by a secondary bacterial infection.
Talcum powder is a clay mineral composed of hydrated magnesium silicate (talc). Talc in powdered form, often combined with corn starch, is used as baby powder. The minerals in talcum powder have the capability to absorb the unnecessary moisture present on the skin and hence make it super smooth and frictionless. This in turn may help in reducing sweat production along with the reduced risk of fungal infections.
Talcum powder is a popular product among Indian customers who use it to reduce sweating and smells, giving their skin a more even tone. Various talcum powders with cooling effect are available commercially. However, the available talcum powder provides cooling sensation only for a short period of time more specifically during application only.
Hence, there remains a need to develop improved talcum powder composition with enhanced cooling intensity, enhanced cooling sensation and fragrance for a longer period, effective in treating the symptoms of prickly heat, having antibacterial, antifungal property, and is soothing to skin.
SUMMARY OF THE INVENTION
The present invention provides a personal care talcum powder composition for enhanced cooling comprising a first absorbent in a range from 75% to 97% by weight of the composition, a second absorbent in a range from 1% to 10% by weight of the composition, a bulking agent in a range from 1% to 8% by weight of the composition, a fragrance in a range from 0.5% to 1.5% by weight of the composition, soothing agents in a range from 0.001% to 3% by weight of the composition; and a mixture of cooling agents in a range from 0.2% to 5% by weight of the composition.
In the talcum powder of the present invention, the first absorbent is talc as hydrous magnesium silicate, the second absorbent is cornstarch comprising cornstarch particles of average diameter of 15µ, the bulking agent is colloidal silicon dioxide, the soothing agents are rose oil and camphor, and the mixture of cooling agent comprises of menthol, synthetic cooling agents and encapsulated menthol beads.
In the talcum powder of the present invention, the soothing agent rose oil is present in a range from 0.001% to 0.1% by weight of the composition and the soothing agent camphor is present in a range from 0.2% to 2% by weight of the composition.
In the talcum powder of the present invention, menthol is present in a range from 0.5% to 2% by weight of the composition, synthetic cooling agent is menthol derivative ethyl menthane carboxamide and is present in a range from 0.2% to 2% by weight of the composition and encapsulated menthol beads is present in a range from 0.2% to 1.5% by weight of the composition.
BRIEF DESCRIPTION OF THE DRAWINGS
Fig. 1. illustrates the enhanced cooling effect of the composition of the present invention.
Fig. 2. shows the steps of the clinical study conducted to evaluate and compare efficacy of the present invention composition and market available product.
DESCRIPTION OF THE INVENTION
The following description is presented to enable any person skilled in the art to make and use the invention. For purposes of explanation, specific nomenclature is set forth to provide a thorough understanding of the present application. However, it will be apparent to one skilled in the art that these specific details are not required to practice the invention. Descriptions of specific applications are provided only as representative examples. The present application is not intended to be limited to the embodiments shown but is to be accorded the widest possible scope consistent with the principles and features disclosed herein.
Unless defined otherwise, all technical and scientific terms used herein have the same meanings as commonly understood by one of skill in the art to which the disclosed method and compositions belong.
Similarly, the words "comprise", "comprises", and "comprising" are to be interpreted inclusively rather than exclusively. Likewise, the terms "include", "including" and "or" should all be construed to be inclusive, unless such a construction is clearly prohibited from the context. However, the embodiments provided by the present disclosure may lack any element that is not specifically disclosed herein. Thus, a disclosure of an embodiment defined using the term "comprising" is also a disclosure of embodiments "consisting essentially of” and "consisting of” the disclosed components. Where used herein, the term "example," particularly when followed by a listing of terms, is merely exemplary and illustrative, and should not be deemed to be exclusive or comprehensive. Any embodiment disclosed herein can be combined with any other embodiment disclosed herein unless explicitly indicated otherwise.
It is to be noted that, as used in the specification, the singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to a composition containing “a compound” includes a mixture of two or more compounds. It should also be noted that the term “or” is generally employed in its sense including “and/or” unless the content clearly dictates otherwise.
Unless otherwise specified, % refers to % weight; and % weight refers to % of the weight of the respective component with respect to the total weight of the composition.
The present invention provides an improved talcum powder or body dust composition with enhanced cooling effect, cooling sensation and fragrance for longer duration, effective in treating the symptoms of prickly heat, having antibacterial, antifungal property, and is soothing to skin.
The talcum powder compositions of the present invention are formulated with a combination of cooling compounds along with menthol encapsulated beads which burst under sweat to provide double burst long lasting cooling.
The talcum powder composition of the present invention comprises mainly of a first absorbent, a second absorbent, a bulking agent, a perfume, soothing agents, and a mixture of cooling agents. The talcum powder of the present invention may comprise other components also like essential oil depending on the specific requirements.
The first absorbent in the present invention talcum powder composition is talc. Talc is a naturally occurring mineral, mined from the earth and composed of magnesium, silicon, oxygen and hydrogen. Talc is a hydrous magnesium silicate. The chemical formula of hydrous magnesium silicate is Mg3Si4O10(OH)2. Talc is usually green, white, gray, brown, or colorless. Talc is known for its softness. It absorbs oils, moisture, and odours as powder and lessen friction. Talc performs a multitude of functions like as an abrasive, absorbent, anti-caking agent, bulking agent, opacifying agent, skin protectant and slip modifier in cosmetics. Owing to its multifunctional role it is used in large number of cosmetic products such as antiperspirants, talcum powder etc. Preferably, the talcum powder of the present invention comprises talc from 75% to 97% by weight of the composition.
The second absorbent in the present invention talcum powder composition is cornstarch. Cornstarch is a natural moisture-absorbing powder widely used as fillers for powders. Corn starch powder is considered as an alternative to chemically formulated talcum powders. This lightweight arrowroot powder is rich in antibacterial and anti-inflammatory properties, which soothe irritated skin and refresh the body, whilst not harming the skin. The cornstarch does not slip or disperse as readily as talc but they have excellent moisture absorbent quality. It easily soaks the excess oil or sebum from the skin and leaves it soft and supple. Its powder is finely milled and does not block pores. They are soft, white, odorless, nontoxic materials of small particle size of average diameter about 15µ. Preferably, cornstarch is present in a range from 1% to 10% by weight of the composition.
The bulking agent in the present invention talcum powder composition is silica powder. Silica powder spheres exist as a smooth, silky, translucent, fine white powder which is used in cosmetics and is derived from the mineral silica. Silica powder spheres are highly-absorbent and can be used to control oil on skin. Preferably, silica powder is colloidal silicon dioxide and is present in a range from 1% to 8% by weight of the composition.
Fragrance in the present invention can be any suitable fragrance which results in a fragrance desired by the make of this talcum powder composition. The fragrance of choice may be any single perfume or combination of perfumes which will be compatible chemically and physically with the other constituents of the powder composition. Examples of such perfumes are oil of lemon, cananga, aqua, sandalwood, copaiba, orange, nutmeg, geranium, lavender, musk ketone, ylang ylang oil, resin balsam fir, hexylcinnamic aldehyde, tetrahydro linalool and hydroxycitronellal. The proportion of fragrance is noncritical and thus a matter of choice. Preferably, the fragrance is present in a range from 0.5% to 1.5% by weight of the composition.
The soothing agents in the present invention talcum powder composition are rose oil and camphor.
Rose oil is an essential oil extracted from the petals of Rosa species especially R. damascena and R. centifolia. The most important components of rose oil are terpenes, glycosides, flavonoids, anthocyanins most abundant being ß-citronellol, nonadecane, and geraniol. Rose oil is proposed to have anti-inflammatory, anti-infective and wound healing activities. Preferably, rose oil is present in a range from 0.001% to 0.1% by weight of the composition.
Camphor is a white crystalline compound derived from the wood of Cinnamomum camphora. Camphor is obtained by the process of steam distillation, purification, and sublimation of bark and wood of Cinnamomum camphora. Camphor is known for its antiseptic activity, antipruritic (used to relieve itching) property, anti-inflammatory activity, anti-infective properties, and antifungal property. Preferably, camphor is present in a range from 0.2% to 2% by weight of the composition.
The mixture of cooling agents in the talcum powder composition of the present invention comprises menthol, synthetic cooling agents and encapsulated menthol beads.
Menthol is a substance naturally found in mint plants, such as peppermint and spearmint. It gives a cooling sensation and is often used to relieve minor pain and irritation. Menthol is known for its use in talcum powder for relief against itching and symptoms of prickly heat. Preferably, menthol is present in a range from 0.5% to 2% by weight of the composition.
Synthetic cooling agents are used in the talcum powder composition of the present invention for enhanced cooling which lasts up to 12 hrs. Synthetic cooling agents like ethyl methane carboxamide is widely used in personal care products and cosmetics to provide a cooling sensation on the skin or in the mouth. It is mild, non-irritating and hence, preferred for use in cosmetics product. Other cooling agent that are suitable for use in the present invention are but not limited to Menthyl lactate, menthone glycerol ketal, menthoxyalkanols, 3-(l-menthoxy)propane-1,2-diol, 3-(l-menthoxy)-2-methylpropane-1,2-diol, (–)-Isopulegol, p-menthane-3,8-diols, (–)-Monomenthyl glutarate, Menthyl 3-hydroxybutyrate, menthyl succinate etc. Preferably, synthetic cooling agent is ethyl menthane carboxamide present in a range from 0.2% to 2% by weight of the composition.
Encapsulated menthol beads are preferred for use in the present invention as it enhances the stability of volatile menthol. The encapsulated menthol beads release menthol on friction, or on perspiration and hence providing a long-lasting cooling sensation. The size of encapsulated menthol beads may vary from less than 0.2mm to 1.4 mm. Preferably, encapsulated menthol beads are present in a range from 0.2% to 1.5% by weight of the composition.
Optionally, the talcum powder composition may comprise essential oils such as but not limited to rose, lemon, neem, tea tree, rosemary, tulsi, geranium, lavender, jasmine, sandalwood, cedarwood, and etc.
The talcum powder of this invention exhibits one or more beneficial properties such as relieving the symptoms of prickly heat by providing antibacterial, antifungal, anti-itching effects. The talcum powder of the present invention also helps in combating sun-induced heat, neutralizing unpleasant body odor and excessive perspiration.
The present invention can be understood more clearly and accurately by reading the following examples, which are indicative of preferred embodiments of the invention. They are provided for illustration in greater detail of the present invention, without introducing any limitation and without being limited to those applications.
Examples:
The examples that are within the scope of the claims represent different embodiments of the invention; all other examples are comparative examples.
Example 1: Process for manufacturing talcum powder composition with enhanced cooling
The talcum powder composition of the present invention comprises of the following steps:
Step 1: Required amount of talc, colloidal silicon dioxide IP, cornstarch IP are taken sequentially in a main ribbon blender and are mixed for 10 minutes for obtaining a homogenous mixture.
Step 2: In a perfume mixing tank, required amount of a suitable perfume like lemon, menthol IP, Camphor IP, optionally rose oil or lemon oil, and ethyl menthane carboxamide are completely mixed to dissolve ethyl menthane carboxamide completely.
Step 3: The obtained homogenous mixture from perfume mixing tank (Step 2) is added gradually to mixture in main ribbon blender (Step 1) while mixing. The mixing is further continued for 15 to 20 minutes to avoid any lumping.
Step 4: To the mixture of Step 3 in main ribbon blender white encapsulated menthol beads are added in required amount and mixed.
Step 5: The talc mixture from Step 4 is sifted through B.S.S 25 mesh (ASTM 30) fitted on vibratory sifter to remove any lumps.
Step 6: The sifted fine powder from Step 5 is checked for Quality Control and after sampling stored in a suitable container at temperature NMT 30°C in dry place free from moisture. The parameters checked for quality control are appearance, colour and fragrance.
Example 2: Talcum powder composition
The talcum powder composition of the present invention is shown in Table 1. The different components are taken in required amount as per the batch size and amount shown in Table 1 and is processed to give a talcum powder composition by following the method described on example 1.
Table 1: Talcum powder composition
Sr. No. Name of Ingredient Function Wt.% range
1 Talc First Absorbent 75 to 97%
2 Cornstarch Second Absorbent 1 to 10%
3 Colloidal Silicon dioxide Bulking agent 1% to 8%
4 Fragrance Perfume 0.5% to 1.5%
5
Rose oil Soothing agent 0.001% to 0.1%
6 Camphor Soothing agent 0.2 to 2%
7 Menthol Cooling agent 0.5 to 2%
7 Synthetic cooling agents (ethyl menthane carboxamide) Cooling agent 0.2% to 2%
8 Encapsulated menthol beads Carrier for cooling agent 0.2% to 1.5%
Example 3: Talcum powder formulations
Exemplary talcum powder formulations of the present invention are shown in Table 2.
Table 2: Talcum powder formulations
S. No. Ingredients F1
(Wt.% range) F2
(Wt.% range) F3
(Wt.% range)
1 Talcum powder 95.295 87.19 77.7
2 Corn Starch 1 5 10
3 Silica 1 2 5
4 Fragrance 0.9 1 1.2
5 Rose Oil 0.005 0.01 0.1
6 Camphor IP 0.5 2 1
7 Menthol IP 0.5 1 2
8 Ethyl menthane carboxamide 0.2 1 2
9 Encapsulated menthol beads 0.6 0.8 1
Example 4: Synergistic cooling effect
To evaluate the synergistic effect of the different actives like menthol, camphor, menthol encapsulated beads, and ethyl menthane carboxamide in the talcum powder composition an initial consumer check was conducted. Volunteers were instructed to apply the compositions as listed in Table 3 below, post bath on neck and underarm. Volunteers are users of talc. The observations for rate of cooling intensity and freshness intensity immediately after application were collected. Thereafter intensity ratings were collected every 2 hours till 12 hours throughout the day. The collected ratings are shown in Table 4 and in Fig. 1.
Table 3: Compositions for evaluation of synergy of menthol, camphor, menthol encapsulated beads, and ethyl menthane carboxamide in talcum powder composition
S. No. Formulation Code Base talc composition Menthol Camphor Menthol encapsulated Beads Ethyl Menthane Carboxamide Fragrance Rose oil
1 AT301 (Formulation 1 of Table 2) Yes Yes Yes Yes Yes Yes Yes
2 BX402 Yes Yes Yes Yes - Yes Yes
3 DS333 Yes Yes Yes - - Yes Yes
4 BA101 Yes Yes - - - Yes Yes
5 WS509 Yes - - - - Yes Yes
Table 4: Freshness intensity ratings of the compositions exemplified in Table 3
Formulation Code T0 T2 T4 T6 T12
AT301 7.9 4.4 2.6 1.5 1.0
BX402 7.4 3.4 2.0 1.3 0.7
DS3 33 7.0 3.1 2.0 1.3 0.7
BA101 6.7 2.9 1.9 1.3 0.6
WS509 4.9 2.4 1.4 1.0 0.3
Table 4 and Fig.1 shows synergistic effect of the menthol, camphor, menthol encapsulated beads and ethyl menthane carboxamide as enhanced perception of freshness and cooling intensity is observed at the end of 12 hours.
Example 5: Evaluation for sweat control, long lasting cooling effect.
Formulation AT301 (corresponding to (Formulation 1 of Table 2) was observed to have maximum cooling intensity till twelve hours hence, the said formulation was further checked to evaluate the formulation performance in terms of providing sweat control, long lasting cooling, long lasting fragrance, and relief from itching etc. in different geographical regions.
The experiment was carried out on house-to-house Computer-Assisted Personal Interviewing (CAPI) interviews wherein purposive sampling was done in NCCS C/D/E profile areas, ensuring geographical spread. Products were placed in a de-branded format to ensure there is no brand bias and feedback by volunteers was given purely based on product experience. The volunteers were male in age group of 18 to 45 years.
The experiment was conducted by following the steps as below:
- Respondents were recruited based on predetermined eligibility criteria.
- Products were distributed following panel guidelines and presented to the respondents.
- Pre-usage questions were administered to assess initial impressions such as appearance and fragrance.
- Respondents were instructed not to use any other products concurrently with the provided product.
- The products were provided for a usage period of three days.
- After the three-day usage period, respondents were asked post-usage questions to evaluate their experience, product efficacy, and effect-based inquiries
The different geographical regions are selected, and sample size is represented in Table 5.
Table 5: Geographical Coverage and Sample Size of volunteers
Centre Sample Planned Sample Achieved
Lucknow 150 158
Ghaziabad 150 150
Patna 150 151
Total 450 459
The success of the study is defined by a significantly higher proportion of users agreeing with the claim (Top 2 Box on a 5-point scale) compared to those not agreeing (Bottom 3 Box on a 5-point scale), with statistical significance established at a 95% confidence level.
Results:
If the computed p-value is lower than the significance level alpha=0.05, one should reject the null hypothesis, H0, and accept the alternative hypothesis, Ha.
H0: The sample median is 3.9
Ha: The samples median is 3.9
** Wilcoxon signed-rank test / Upper-tailed test
Table 6: Results of study conducted on volunteers for sweat control, long lasting cooling effect
Variable\Test p-values ** T2B %
(Top 2 box) Z
It gives up to 12 hours icy freshness <0.0001 86 10.596
It gives up to 12 hours lasting fragrance <0.0001 84 9.981
It gives long lasting fragrance <0.0001 90 11.723
It gives instant cooling <0.0001 89 12.045
It gives Instant / quick relief from summer heat <0.0001 90 12.587
It gives day long / long lasting cooling <0.0001 84 9.114
It provides relief from itching <0.0001 95 14.035
It controls sweat instantly <0.0001 88 12.204
It provides relief from sweating <0.0001 87 12.029
It provides soothing sensation <0.0001 91 13.168
It feels refreshing <0.0001 93 13.927
The results of Table 6 show that sample AT301 (corresponding to Formulation 1 of Table 2) gives the beneficial effect of instant cooling, long-lasting cooling, fragrance and provides relief from sweating.
Example 6: Comparative clinical study to evaluate efficacy and safety of a cooling talc in healthy participants
A Randomized, double blinded, monocentric, interventional, prospective clinical study was conducted for following objectives:
Primary objective to evaluate comparative efficacy of (i) a cooling talc of the present invention (Formulation code AT301 (composition of the present invention corresponding to Table 2, Formulation 1), (ii) marketed cooling talc, and (iii) non-cooling ordinary talc in healthy participants.
Secondary objective to evaluate efficacy of a cooling talc of the present invention (Formulation code AT301 corresponding to Table 2, Formulation 1).
Modalities of application:
For Gravimetry
Site of application: On the axilla
Method of application: Underarms were washed with a non-fragrant soap and patted dry. Approximately 0.5 g of talcum powder was applied uniformly on left and right axillae.
For daily application
Site of application: On the axilla, chest, neck and lumbar region
Method of application: Sufficient quantity of talcum powder (approx. 3g – 5g) was applied uniformly on axilla, chest, neck and lumbar region after bath/wash.
Procedure was done once daily for 15 days.
Primary evaluation criteria involve assessment of cooling and refreshing feeling/experience (cooling/icy freshness) after application of talcum powder and its duration (for which the feeling lasts). The above feedback is collected through participant diary and interview with the participant by the Investigator/Clinical Researcher at Day 1, Day 7, Day 15 (before application and immediately after application, 6 hours, 12 hours). The steps followed are listed in Fig.2.
Secondary evaluation criteria involve:
A. Assessment of sweat using Gravimetric assay. Thirty (30) participants in each of 2 groups as below (i.e. total 60 participants) will undergo gravimeter analysis at the beginning of the study for single day.
Group Right axilla Left axilla
1 Formulation code AT301 of the present invention Non-cooling ordinary talc
2 Marketed cooling talc Formulation code AT301 of the present invention
B. Assessment of sweat using Axillary Sweating Daily Diary (ASDD) on Day 0, Day 7 and Day 15.
C. Assessment of sweat control and number of hours of sweat control post application as experienced by the consumer through participant diary and interview with the consumer by the Investigator at Day 1, Day 7, Day 15 (before application and immediately after application, 6 hours, 12 hours).
D. Assessment of the duration of effect based on consumer experience (diary and interview by the Investigator) at Day 1 after application (on a scale of 1 – 5), 6 hours, 12 hours.
? calming effect (duration of experience 12 hours)
? relaxing effect (duration of experience 12 hours)
? double burst of cooling (duration of experience 12 hours). (Instant and long-lasting Cooling) to be recorded on all days
? Body odour protection/ Long Lasting Fragrance
? Refreshes
E. Assessment of duration for which fragrance (time duration) on Day 1 post application of Product (before application and immediately after application, 6 hours, 12 hours).
F. Assessment of adverse events during product usage
Study Population: 108 participants (36/group) were included for the study to get 90 complete cases (30 /group). 108 participants completed the study.
Inference of the comparative clinical study to evaluate efficacy and safety of a cooling talc in healthy participants
• Talcum Powder, of the present invention (Formulation AT301 corresponding to Formulation 1 of Table 2) was found to be more effective to Marketed Product and non-cooling ordinary talc for sweat absorption based on gravimetric analysis.
• Talcum Powder of the present invention (Formulation AT301 corresponding to Formulation 1 of Table 2) was found to be significantly better than Marketed Product and Non cooling Ordinary talc for the parameters - icy cooling feeling, icy freshness feeling, decrease in underarm sweating, instant icy cool sensation, cooling sensation on sweat release (double burst cooling), sweat control property, calming effect, relaxing effect, soothing effect, refreshing effect - based on consumer feedback.
After 12 hours
• More than 55% of the participants agreed to strongly agree that the talcum powder of the present invention (Formulation AT301 corresponding to Formulation 1 of Table 2) gives calming and relaxing effects, which was significantly more than non-cooling ordinary talc.
• About 74% of the participants strongly agreed that talcum powder of the present invention (Formulation AT301 corresponding to Formulation 1 of Table 2) provides good long-lasting fragrance/body odor protection.
• More than 66% of the participants strongly agreed that the talcum powder of the present invention (Formulation AT301 corresponding to Formulation 1 of Table 2) gives refreshing effect which was significantly more than Marketed product and non-cooling ordinary talc.
Thus, it can be concluded that the composition of the present invention comprising menthol, camphor, menthol encapsulated beads, and ethyl menthane carboxamide along with basic talc composition provides 12 hours of icy freshness, instant sweat control, and double burst of cooling based on consumer feedback.
While embodiments of the present invention have been illustrated and described, it would be obvious to those skilled in the art that various other changes and modifications can be made without departing from the scope of the invention. It is therefore intended to cover in the appended claims all such changes and modifications that are within the scope of this invention.
,CLAIMS:We claim:
1. A personal care talcum powder composition for enhanced cooling comprising:
- a first absorbent in a range from 75% to 97% by weight of the composition;
- a second absorbent in a range from 1% to 10% by weight of the composition;
- a bulking agent in a range from 1% to 8% by weight of the composition;
- a fragrance in a range from 0.5% to 1.5% by weight of the composition;
- soothing agents in a range from 0.001% to 3% by weight of the composition; and
- a mixture of cooling agents in a range from 0.2% to 5% by weight of the composition.
2. The personal care talcum powder composition as claimed in claim 1, wherein the first absorbent is talc as hydrous magnesium silicate.
3. The personal care talcum powder composition as claimed in claim 1, wherein the second absorbent is cornstarch comprising cornstarch particles of average diameter of 15µ.
4. The personal care talcum powder composition as claimed in claim 1, wherein the bulking agent is colloidal silicon dioxide.
5. The personal care talcum powder composition as claimed in claim 1, wherein the soothing agents are rose oil and camphor.
6. The personal care talcum powder composition as claimed in claim 5, wherein the soothing agent rose oil is present in a range from 0.001% to 0.1% by weight of the composition.
7. The personal care talcum powder composition as claimed in claim 5, wherein the soothing agent camphor is present in a range from 0.2% to 2% by weight of the composition.
8. The personal care talcum powder composition as claimed in claim 1, wherein the mixture of cooling agent comprises of menthol, synthetic cooling agents and encapsulated menthol beads.
9. The personal care talcum powder composition as claimed in claim 8, wherein menthol is present in a range from 0.5% to 2% by weight of the composition.
10. The personal care talcum powder composition as claimed in claim 8, wherein the synthetic cooling agent is menthol derivative ethyl menthane carboxamide.
11. The personal care talcum powder composition as claimed in claim 10, wherein ethyl menthane carboxamide is present in a range from 0.2% to 2% by weight of the composition.
12. The personal care talcum powder composition as claimed in claim 8, wherein encapsulated menthol beads is present in a range from 0.2% to 1.5% by weight of the composition.
| # | Name | Date |
|---|---|---|
| 1 | 202411028753-STATEMENT OF UNDERTAKING (FORM 3) [08-04-2024(online)].pdf | 2024-04-08 |
| 2 | 202411028753-PROVISIONAL SPECIFICATION [08-04-2024(online)].pdf | 2024-04-08 |
| 3 | 202411028753-FORM 1 [08-04-2024(online)].pdf | 2024-04-08 |
| 4 | 202411028753-DECLARATION OF INVENTORSHIP (FORM 5) [08-04-2024(online)].pdf | 2024-04-08 |
| 5 | 202411028753-FORM-26 [09-04-2024(online)].pdf | 2024-04-09 |
| 6 | 202411028753-Proof of Right [08-10-2024(online)].pdf | 2024-10-08 |
| 7 | 202411028753-FORM-5 [08-10-2024(online)].pdf | 2024-10-08 |
| 8 | 202411028753-FORM-5 [07-04-2025(online)].pdf | 2025-04-07 |
| 9 | 202411028753-DRAWING [07-04-2025(online)].pdf | 2025-04-07 |
| 10 | 202411028753-CORRESPONDENCE-OTHERS [07-04-2025(online)].pdf | 2025-04-07 |
| 11 | 202411028753-COMPLETE SPECIFICATION [07-04-2025(online)].pdf | 2025-04-07 |