Patent ID: 8784853

Claim:
A body-care formulation comprising about 5 to about 10000 ppm, based on the total formulation of a benzotropolone derivatives of formula (1) therein wherein R 1 , R 2 and R 7 independently from each other are hydrogen; C 1 -C 3 alkyl; or COR 8 ; R 3 is hydrogen; or COOR 9 ; R 4 is hydrogen; or C 1 -C 30 alkyl; R 5 is hydrogen; hydroxy; C 1 -C 3 -alkoxy; or —O—(CO)—R 10 ; R 6 is hydrogen; C 1 -C 30 alkyl; or COR 8 ; or R 5 and R 6 together may form a five or six membered ring; or R 6 and R 7 together form a five or six membered ring; and R 8 , R 9 , R 10 independently of each other are C 1 -C 30 alkyl.