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US 8,709,502 B2Granted
Extract of Vanilla planifolia
AssigneeChanel Parfums Beaute
InventorsYannick Maestro, Christelle Lasserre, Daniel Bergia
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Abstract
The invention relates to an extract of Vanilla planifolia, consisting in a liposoluble fraction, to a cosmetic or dermatological composition containing it, and to cosmetic and dermatological methods using same, especially in the treatment of skin ageing.
Claims12
A cosmetic composition, comprising an extract of vanilla planifolia obtained by a method comprising:
- extracting ground material of vanilla planifolia with at least one solvent selected from water and C1-C4 alcohol, to obtain an extracted solution,
- filtering the extracted solution,
- eliminating the solvent from the extracted solution to obtain an oleoresin of vanilla,
- fractionating the oleoresin of vanilla with at least one solvent selected from water and C1-C4 alcohol, in order to purify the oleoresin,
- settling out and eliminating the solvent and recovering a liposoluble fraction of the oleoresin,
- subjecting the liposoluble fraction to molecular distillation at a temperature of between approximately 100° C. and 250° C. and a pressure of between approximately 0.1 and 0.001 mbar, and
- recovering the distillate,
- wherein the obtained extract of vanilla planifolia is devoid of vanillin.
5 more elements
Dependencies are inferred from the claim text.