Back to results
US 12,514,795 B2Granted
Glycerin dispersion and cosmetic
AssigneeMiyoshi Kasei, Inc.
InventorYukio Hasegawa
Life of this patent
Estimating the term…
Abstract
Provided are: a glycerin dispersion in which the dispersibility and storage stability of a hydrophobized inorganic powder are improved; and a cosmetic containing the glycerin dispersion. A glycerin dispersion containing a hydrophobized inorganic powder, in which an inorganic powder is used as a base and hydrophobicity is imparted by coating the inorganic powder with an organic surface treatment agent, a polyglycerin-based nonionic surfactant, and glycerin is provided.
Claims4
A glycerin dispersion, comprising:
- a hydrophobized inorganic powder, in which an inorganic powder is used as a base and hydrophobicity is imparted by coating the inorganic powder with an organic surface treatment agent;
- a polyglycerin-based nonionic surfactant;
- and
- glycerin;
- wherein an alkyl group in the polyglycerin-based nonionic surfactant has 10 to 14 carbon atoms, and the content of the hydrophobized inorganic powder is 50 wt % or more.
2 more elements
Dependencies are inferred from the claim text.