IP Library Granted Patent US 9,889,078
Granted Patent B2
US 9,889,078 · App. 14/471,529 · Granted Feb 13, 2018

Skin and/or hair whitening mixture

Inventors: Imke Meyer (Bodenwerder, DE); Gabriele Vielhaber (Paris, FR); Aurélie Trunet (Levallois Perret, FR); Mareille Le Maire (Boulogne-Billancourt, FR)
Assignee: Symrise AG
A61K8/347A61K8/34A61K8/345A61Q5/08A61Q19/02A61K2800/592A61Q15/00A61Q17/04A61Q19/00A61Q19/08A61Q19/10
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Quick Facts
Patent No.
US 9,889,078
App. No.
14/471,529
Granted
Feb 13, 2018
Kind
B2
Abstract

Suggested is a skin or hair whitening mixture, comprising (a) resorcinol derivatives of formula (I) in which R stands for an alkyl radical having 3 to 10 carbon atoms or an optionally substituted alkylphenyl radical having 8 to 16 carbon atoms, and (b) bisabolol, and optionally (c) alkandiols having 3 to 10 carbon atoms.

Claims (9)

1. A skin or hair whitening mixture, consisting of:

about 30 to about 99% of phenylethyl resorcinol

(b) about 1 to 20% of bisabolol; and,

(c) 10 to 50% of alkane diols selected from the group consisting of 1,2-propandiol, 1,3-propandiol, 1,2-butandiol, 1,2-pentandiol, 1,2-hexandiol, 1,2-heptandiol, 1,2-octandiol, 1,2-nonandiol, 1,2-decandiol and their mixtures, on condition that the amounts of (a), (b) and (c) add up to 100% by weight wherein the skin or hair whitening mixture is dissolved in a cosmetically acceptable oil body and wherein the mixture is present in an amount of from about 0.1 to about 10% by weight based on the total weight of the cosmetically acceptable oil body and the mixture.

2. The skin or hair whitening mixture of claim 1 , wherein the alkandiol is 1,2-pentandiol.

3. A cosmetic composition comprising the skin or hair whitening mixture of claim 1 .

4. The cosmetic composition of claim 3 , wherein said cosmetic composition is an anti-ageing face cream, a BB cream, an anti-dark spot cream, a whitening post depilatory cream, a whitening deodorant, a body lotion or a soap and body wash.

5. A non-therapeutic method for whitening human skin or hair, the method comprising topical administration of a working amount of the skin or hair whitening mixture of claim 1 .

6. A non-therapeutic method for whitening human skin or hair, the method comprising topical administration of a working amount of the cosmetic composition of claim 3 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 18, 2014
From: MEYER, IMKE; VIELHABER, GABRIELE; TRUNET, AURELIE; LE MAIRE, MAREILLE
To: SYMRISE AG
Reel/Frame 034195/0131 →
Priority Claims (1)
EP 13182603 · Sep 2, 2013 · regional
Continuity (1)
Related Publication 20150064122A1 · Mar 5, 2015