abstract |
Synergistic active ingredient combinations of DOLLAR A a) phenylene-1,4-bis (2-benzimidazyl) -3,3'-5,5'-tetrasulfonic acid and / or its salts and DOLLAR A b) 2,2'-methylene-bis - (6- (2H-benzotriazol-2-yl) -4- (1,1,3,3- DOLLAR A tetramethylbutyl) phenol) and cosmetic and dermatological preparations containing the same. |