Stable composition comprising an anti-ageing compound and a solvent
A cosmetic composition including diacetylresveratryl thioctate and a solvent. The solvent has a h value less than or equal to 8 and a d value greater than or equal to 16.9. Also, the use of the abovementioned composition to prevent and/or combat skin ageing.
1. A cosmetic composition comprising:
diacetylresveratryl thioctate; and
a solvent selected from the group consisting of trioctyl trimellitate, dimethyl isosorbide, ethylhexyl methoxycrylene, octocrylene, phenyl benzoate and mixtures thereof, wherein said solvent has a δ h value less than or equal to 8 and a δ d value greater than or equal to 16.9 at ambient temperature.
2. The cosmetic composition as claimed in claim 1 , further comprising an odor absorber selected from the group consisting of: magnesium aluminum silicate hydrate, zinc oxide, kaolin, Cu 2 CO 3 (OH) 2 (or malachite), copper L-pyrrolidone carboxylate salt, and mixtures thereof.
3. The cosmetic composition as claimed in claim 1 , wherein the diacetylresveratryl thioctate is in a proportion ranging from 0.001% to 15% by weight, relative to the total weight of the composition.
4. The cosmetic composition as claimed in claim 1 , wherein the solvent is in a proportion ranging from 0.1% to 50% by weight, relative to the total weight of the composition.
5. The cosmetic composition as claimed in claim 1 , wherein the odor absorber is in a proportion ranging from 0.0006% to 6% by weight, relative to the total weight of the composition.
6. A method for combating skin aging, comprising applying to the skin of a subject in need thereof the cosmetic composition as claimed in claim 1 .
7. The cosmetic composition as claimed in claim 1 , wherein the diacetylresveratryl thioctate is in a proportion ranging from 0.01% to 10% by weight, relative to the total weight of the composition.
8. The cosmetic composition as claimed in claim 1 , wherein the solvent is in a proportion ranging from 1% to 25% by weight, relative to the total weight of the composition.
9. The cosmetic composition as claimed in claim 1 , wherein the odor absorber is in a proportion ranging from 0.006% to 0.6% by weight, relative to the total weight of the composition.