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US 2006/0233736 A1Published application
Cosmetic compositions containing mono-hydroxyl substituted amines and acid derivatives
AssigneeL'oreal
InventorsAlan Meyers, Isabelle Hansenne
Life of this patent
Estimating the term…
Abstract
Disclosed are cosmetic or dermatological compositions that include a mono-hydroxyl substituted amine such as dimethylaminoethanol (DMAE), a sulfonic, phosphoric, or phosphonic acid derivative, and a cosmetically acceptable carrier. Also disclosed are methods for making and using the compositions.
Claims23
A topical cosmetic composition, comprising:
- a mono-hydroxyl substituted amine represented by the formula:
- where R1 and R2, which may be same or different, each represents C1-C3 alkyl groups, and X represents hydroxyl (OH) and n is 2, 3, 4, or 5, or a cosmetically acceptable salt thereof;
- a sulfonic acid derivative, a phosphoric acid derivative, or a phosphonic acid derivative, or a cosmetically acceptable salt thereof;
- and a cosmetically acceptable carrier.
1 more element
A method of treating or conditioning skin, comprising:
- applying to skin a cosmetic composition comprising:
- a mono-hydroxyl substituted amine represented by the formula:
- wherein R1 and R2, which may be same or different, each represents C1-C3 alkyl groups, and X represents hydroxyl (OH) and n is 2, 3, 4, or 5, or a cosmetically acceptable salt thereof;
- a sulfonic acid derivative, a phosphoric acid derivative, or a phosphonic acid derivative, or a cosmetically acceptable salt thereof;
- and a cosmetically acceptable carrier.
2 more elements
Dependencies are inferred from the claim text.