Suggested is a cosmetic and/or pharmaceutical preparation, especially dermatological preparation and its used for the protection of the human skin and human hair against the harmful effects of ultraviolet solar radiation comprising the water soluble UVA absorbing substance disodium phenyl dibenzimidazole tetrasulfonate, wherein the preparation is free from the UVA filters selected from the group consisting of 2,4-bis[{(4-(2-ethylhexyloxy)-2-hydroxy}phenyl]--6-(4-methoxyphenyl)-1,3,5-triazine, (Tinosorb®S), hexyl 2-(4-diethylamino-2-hydroxybenzoyl)benzoate (Uvinul® A Plus), 2-hydroxy-4-methoxybenzo-phenone (Benzophenone-3, Oxybenzone, Neo Heliopan® BB), Tris-Biphenyl Triazine (Tinosorb® A2B) or mixtures thereof.
