Skin cosmetics which are excellent in moistness and persistency of moisture-keeping effect, show light sense of touch when used and have excellent periodical stability. In addition, there are provided skin cosmetics which do not cause stickiness after their use, are excellent in rough skin improving and preventing effects, wrinkle preventing and improving effects, dinginess improving effect and the like, and also have an effect in providing the skin with smoothness and liveliness. Also, in the case of skin cleansing compositions, they exert such effects that they can provide the skin with liveliness and moistness after washing and can effectively remove fishy and ammonia smells or the like filthy smell adhered to the hand, the skin and the like. A skin cosmetic characterized in that it contains (A) at least one substance selected from seed extracts and seed hull extracts of a plant belonging to the genus Carya of the family Juglandaceae in an amount of from 0.00005 to 2% by weight as solid matter, and (B) an additive agent.