| 摘要 |
PCT No. PCT/US96/18672 Sec. 371 Date Jun. 2, 1998 Sec. 102(e) Date Jun. 2, 1998 PCT Filed Nov. 22, 1996 PCT Pub. No. WO97/20540 PCT Pub. Date Jun. 12, 1997The present invention relates to cosmetic compositions in the form of a water-in-oil emulsion comprising: (a) discontinuous aqueous phase comprising an aqueous or hydroalcoholic solution of acidic skin care active; (b) continuous oil phase; and (c) pigment which has been coated with organosilicone component selected from a polyorganosiloxane and a silane, and mixtures thereof; characterized in that the aqueous phase has a pH of less than about 6 and the coated pigment has a hydrogen potential of less than about 2.0 ml H2/g of coated pigment. The compositions of the invention provide benefits in terms of reducing hydrogen gas generation and improving product stability.
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