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US 12,599,623 B2Granted
Skin compositions and methods of use thereof
AssigneeShiseido Company, Ltd.
InventorsBetty Yu, Joseph Lomakin, Soo-Young Kang, Benjamin W. Adams
Life of this patent
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Abstract
Provided are body corrective cosmetic formulations and methods of use thereof.
Claims13
A two-component formulation comprising:
- a) a first component comprising
- (i) at least one alkenyl functionalized organopolysiloxane and at least one hydride functionalized polysiloxane;
- and
- (ii) fumed silica;
- and
- b) a second component comprising a catalyst and water, wherein the content of water in the second component is 28.25% by weight or more and 90% by weight or less;
- wherein the first component and the second component are packaged separately;
- and
- wherein the at least one alkenyl functionalized organopolysiloxane is a polymer of formula IIa and the at least one hydride functionalized polysiloxane is a polymer of formula III:
- wherein:
- R1a′, R3a′, R4a′, R5a′, R6a′, R8a′, R9a′, and R10a′ are each independently C1-20 alkyl, C2-20 alkenyl, C5-10 aryl, hydroxyl, or C1-20 alkoxyl;
- p and q are each independently an integer from between 10 and 6000;
- R1b, R2b, R3b, R6b, R7b, and R8b are each independently C1-20 alkyl;
- R4b, R5b, R9b, and R10b are each independently selected from the group consisting of hydrogen, C1-20 alkyl, C2-20 alkenyl, C5-10 aryl, hydroxyl, and C1-20 alkoxyl;
- wherein at least two of R4b, R5b, R9b, and R10b are hydrogen;
- and
- m and n are each independently an integer between 10 and 6000.
14 more elements
Dependencies are inferred from the claim text.