Cosmetic Composition Comprising 2,4 Diaminopyrimidine 3 N Oxide,

Cosmetic Composition Comprising 2,4 Diaminopyrimidine 3 N Oxide, Piroctone Olamine, Niacinamide, And At Least 1 % By Weight Of Particular Hydroxylated Compound

Abstract: The present invention relates to a cosmetic composition comprising 2,4-diaminopyrimidine 3-N-oxide and/or an organic or mineral acid salt thereof and/or a hydrate thereof, piroctone olamine, niacinamide, and at least 1% by weight of particular hydroxylated compound. The invention also relates to a process for the cosmetic treatment of human keratin materials such as the skin, notably human scalp, hair and/or eyelashes, comprising at least the application of the cosmetic composition according to the present invention. The present invention also relates to the use of said cosmetic composition for treating the loss and/or promoting the regrowth of keratin fibres.

Patent Information

Application #

Filing Date

02 June 2025

Publication Number

28/2025

Publication Type

INA

Invention Field

CHEMICAL

Status

Email

Parent Application

Applicants

L'OREAL

14 Rue Royale 75008 PARIS

Inventors

1. BOULLE, Christophe

c/o L'OREAL R&I CAPI 11-13 rue Dora Maar 93400 SAINT OUEN

2. TOURIGUINE, Olivia

c/o L'OREAL R&I CAPI 11-13 rue Dora Maar 93400 SAINT OUEN

3. RIVIERE, Mathilde

c/o L'OREAL R&I CAPI 11-13 rue Dora Maar 93400 SAINT OUEN

Specification

Documents

Application Documents

#	Name	Date
1	202517053521-STATEMENT OF UNDERTAKING (FORM 3) [02-06-2025(online)].pdf	2025-06-02
2	202517053521-REQUEST FOR EXAMINATION (FORM-18) [02-06-2025(online)].pdf	2025-06-02
3	202517053521-POWER OF AUTHORITY [02-06-2025(online)].pdf	2025-06-02
4	202517053521-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [02-06-2025(online)].pdf	2025-06-02
5	202517053521-FORM 18 [02-06-2025(online)].pdf	2025-06-02
6	202517053521-FORM 1 [02-06-2025(online)].pdf	2025-06-02
7	202517053521-DECLARATION OF INVENTORSHIP (FORM 5) [02-06-2025(online)].pdf	2025-06-02
8	202517053521-COMPLETE SPECIFICATION [02-06-2025(online)].pdf	2025-06-02
9	202517053521-certified copy of translation [09-06-2025(online)].pdf	2025-06-09
10	202517053521-Proof of Right [30-10-2025(online)].pdf	2025-10-30
11	202517053521-FORM 3 [30-10-2025(online)].pdf	2025-10-30