Cosmetic and Dermatological Compositions
AssigneeNortheastern University
InventorsLeila Deravi, Camille A. Martin, Amrita Kumar
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Abstract
Cosmetic and dermatological compositions, including color changing compositions, are provided which typically include a plurality of synthetic particles having a size in the micrometer or nanometer range. The cosmetic or dermatological formulation comprises an antioxidant or UV filter and xanthommatin pigment present in the formulation at a concentration of 0.01% wt to 0.5% wt to scavenge free radicals. The cosmetic or dermatological formulation can be a sun protectant composition having an SPF of 2-30.
Claims17
A cosmetic or dermatological formulation comprising an antioxidant or UV filter and xanthommatin pigment present in the formulation at a concentration of 0.01% wt to 0.5% wt to scavenge free-radicals.
Dependencies are inferred from the claim text.