Solutions containing at least one essential fatty acid and vegetable oil, and cosmetic compositions containing these solutions
AssigneeSociete Anonyme dite: L'Oreal
InventorsConstantin Koulbanis, Arlette Zabotto, Jacqueline Griat, Jean Charrier
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Abstract
Essential fatty acids are rendered oxidationstable by mixture with jojoba oil to form a solution.
Claims4
A cosmetic composition which comprises an oxidation-stable solution of 0.5 to 20% of an essential fatty acid or a mixture of essential fatty acids in a vegetable oil, said essential fatty acid or acids being selected from the group consisting of linoleic acid or an isomer thereof, a conjugated linoleic acid or an isomer thereof, .alpha.-linolenic acid or an isomer thereof, .gamma.-linolenic acid or an isomer thereof, and arachidonic acid or an isomer thereof, and said vegetable oil being jojoba oil in an amount of about 80% to about 99.5% by weight of said solution.
An oxidation-stable solution of vitamin F and jojoba oil, said vitamin F being present in an amount of about 0.5 to about 20% by weight, said jojoba oil being present in an amount of about 80% to 99.5% by weight of said solution.
A cosmetic water-in-oil or oil-in-water emulsion in which the water phase represents 30 to 85 weight percent of the emulsion, the oil phase represents 5 to 60 weight percent of the emulsion and the emulsifier represents 1 to 20 weight percent of the emulsion, said oil phase consisting essentially of an oxidation-stable solution of an essential fatty acid or a mixture of essential fatty acids in a vegetable oil, said essential fatty acid or acids being selected from the group consisting of linolenic acid or an isomer thereof, a conjugated linoleic acid or an isomer thereof, .alpha.-linolenic acid or an isomer thereof, .gamma.-linolenic acid or an isomer thereof, said arachidonic acid or an isomer thereof, said fatty acid or acids being present in an amount of about 0.5 to about 20 weight % of said solution and said vegetable oil being jojoba oil in an amount of about 80% to about 99.5% by weight of said solution and the balance cosmetic ingredients.
Dependencies are inferred from the claim text.