USE AT LEAST ONE OF THE NEXT DERIVATIVE OF 3,5-SECO-4-NOR-CHOLESTANE OR ITS ADDITIONAL SALTS WITH ACCEPTABLE ACIDS, OR ONE OF ITS ESTERS OR ONE WITH THE ACCEPTABLE ACIDS .
Use of at least an oxime derivative of 3,5-seco-4-norcholestan or its addition salts with acids, its esters, or addition salts of the esters with acids, as an antioxidant, is claimed. An independent claim is included for a cosmetic composition comprising (I), and an adjuvant. ACTIVITY : Tranquilizer; Nootropic; Dermatological. MECHANISM OF ACTION : None given.