CPC A61K 8/675 (2013.01) [A61K 8/06 (2013.01); A61K 8/365 (2013.01); A61K 8/8147 (2013.01); A61K 8/891 (2013.01); A61Q 17/04 (2013.01); A61Q 19/00 (2013.01); A61Q 19/005 (2013.01); A61Q 19/007 (2013.01); A61Q 19/02 (2013.01); A61K 2800/28 (2013.01); A61K 2800/48 (2013.01); A61Q 19/008 (2013.01); A61Q 19/08 (2013.01); A61Q 19/10 (2013.01)] | 19 Claims |
1. A low pH skin care composition, comprising:
a) about 0.1% to 10% of niacinamide;
b) about 0.1% to 5% of a pH buffer comprising lactic acid and sodium lactate;
c) about 0.1% to 5% of a polymer thickener comprising polyacrylate crosspolymer-6; and
d) about 0.1% to 20% of a silicone fluid having a kinematic viscosity of 100 cSt or less at 25° C.,
e) wherein the composition has a pH of about 2.0 to about 5.0 and exhibits a TRPV1 activation of less than about 10% according to the TRPV1 assay.
|