Composition for cosmetics having UV shielding effect and sebum solidifying ability, and cosmetic preparations

摘要

A composition for cosmetics is provided, which has a UV shielding effect and which can produce a cosmetic having good dispersibility, an excellent UV shielding effect and excellent use feeling, cosmetic effect, long-lasting cosmetic performance. The cosmetic obtained by using the same is provided. The composition for cosmetics includes (A) microparticulate titanium dioxide, (B) one kind or two or more kinds of magnesium hydroxide and calcium hydroxide. The composition for cosmetics preferably contains further (C) a clay mineral. The compounding weight ratio among (A): (B): (C) is preferably 20 to 60: 3 to 40: 0 to 77. In addition, the composition for cosmetics is preferably one in which a mixed powder of (A), (B) and (C) is lipophilically treated.

主权项

1. A composition for cosmetics having a UV shielding effect and a sebum solidifying power, the composition comprising the following components:
(A) microparticulate titanium dioxide having a primary particle diameter of from 10 to 200 nm; and (B) at least one of magnesium oxide, calcium oxide, magnesium hydroxide and calcium hydroxide,
whereina weight ratio between (A) the microparticulate titanium dioxide and (B) the at least one of magnesium oxide, calcium oxide, magnesium hydroxide and calcium hydroxide is 20-97 : 3-40; andthe composition is in the form of a mixture of powders, the component (A) and the component (B) each being in powder form.