Cosmetic compositions and cosmetics which have good dispersibility, high UV protection effect that lasts for a long period and high stability with suppressed optical activity and catalytic activity. The cosmetic contains 10.5 weight % of a composition comprising fine-grain titanium oxide (mean particle size 0.9 .mu.m) treated with 5% methylhydrogenpolysiloxane, zinc oxide (mean particle size 2.5 .mu.m) treated in the same manner and talc (mean particle size 4 .mu.m) treated in the same manner.