COSMETIC PREPARATION FOR PROTECTING SKIN AND HAIR OF MAN AND ANIMALS AGAINST HARMFUL ACTIONS OF ULTRAVIOLET RADIATION, METHOD OF PROTECTION MAN'S HAIR, AND ALSO NEW COMPOSITIONS OF BENZOTRIAZOLE Russian patent published in 2002 - IPC

FIELD: cosmetology. SUBSTANCE: invention relates to application of benzotriazole derivatives of formula , where R₁, R₂, R₃, R₄, R₅, R₆, R₇,, X, L and p have values given in point 1 of invention formula as absorbents of ultraviolet light for protecting skin and hair of man and animals against harmful actions of ultraviolet radiation. Invention deals with method of protection of man's hair against harmful actions of ultraviolet radiation, and new compositions of benzotriazole. EFFECT: better substantiveness for man's hair; effective protection of skin and hair against ultraviolet radiation. 10 cl, 1 tbl, 33 ex