FIELD: cosmetics. SUBSTANCE: invention relates to new diorganopoly-siloxanes of short direct or cyclic chain or triorganosilanes containing filtering fragment with sulfonamide function taken from derivatives of 3-benzylidenecamphor, benzotriazoles, benzophenones and benzimidazoles. These compounds can be used as solar organic filters in cosmetic compositions used for protection of skin and hair against ultraviolet radiation. Invention relates to also using the indicated compounds in the above mentioned cosmetic compositions exhibiting the improved properties. Also, organosiloxanes exhibit good solubility in lipid substances. EFFECT: improved quality of composition, improved method of protection. 29 cl, 1 tbl
