pH-regulated polyamide powder for cosmetic applications
AssigneeDegussa AG
InventorsThomas Schiffer, Holger Renners, Wolfgang Christoph, Franz-Erich Baumann, Joachim Muegge
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Abstract
The present invention relates to polyamide powders suitable for cosmetic applications are described which have a pH of 4.0 to 7.0, cosmetic compositions containing the polyamide powders and processes of making the same.
Claims20
A polyamide powder, wherein the pH of the polyamide powder is from 4.0 to 7.0.
A method of making a polyamide powder, comprising adding a buffer system to a polyamide powder in amount sufficient to yield a polyamide powder with a pH of from 4.0 to 7.0.
A cosmetic composition comprising a polyamide powder suitable for cosmetic applications, wherein the pH of the polyamide powder is from 4.0 to 7.0;
- and a carrier.
Dependencies are inferred from the claim text.