US 12,350,363 B2
Cosmetic composition for eyelashes
Alison Jeanne Scorese, Garwood, NJ (US); and Aline Aude Guimont, Sourth Orange, NJ (US)
Assigned to L'ORÉAL, Paris (FR)
Filed by L'ORÉAL, Paris (FR)
Filed on Feb. 27, 2019, as Appl. No. 16/286,919.
Prior Publication US 2020/0268640 A1, Aug. 27, 2020
Int. Cl. A61K 8/92 (2006.01); A61K 8/81 (2006.01); A61Q 5/00 (2006.01)
CPC A61K 8/922 (2013.01) [A61K 8/8117 (2013.01); A61K 8/8147 (2013.01); A61Q 5/002 (2013.01)] 11 Claims
 
1. A method for the cosmetic treatment of keratin materials, comprising the steps of:
applying an unpigmented cosmetic primer composition to a keratin material, the unpigmented cosmetic composition consisting of:
water;
an emulsifier;
at least one cosmetic butter in an amount of between 10% and 40% by weight of the unpigmented composition, the at least one cosmetic butter consisting of shea, mango, cocoa and jojoba butters;
at least one styrenic film former; and
one or more additional materials consisting of a preservative, an emollient, an emulsifier, a surfactant, a rheology modifier, an antioxidant and/or a fragrance; and
allowing the unpigmented cosmetic primer composition to remain in contact with the keratin material overnight to provide a cosmetic treatment to the keratin material.