| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to cosmetic industry, namely to application of copolymers, containing N-vinylpyrrolidone and hydrophobically modified derivative of acrylic acid as substances, providing improved water resistance of cosmetic composition, and to application of said copolymers in sunscreen compositions in order to increase sun protection factor.EFFECT: increase of sun protection factor.8 cl, 17 ex, 20 tbl |
