The present Invention relates to a compound of General formula (1) where: x = S, so or SO2,And one of the Radicals R1 and R2 represents a hydrogen Atom, and the other, a linear or branched alkyl radical in C1 to C18 eventually replaced by one or several Halogen Atoms； alquenilo linear or branched at C2 to C15 eventually substituted by one or more of a Halogen Atoms； Ralquilo eventually substituted by one or more alkoxy groups in C1 to C6 or cor3 or conhr3,But not simultaneously.The R3 represents a linear or branched alkyl radical in C1 to C18 eventually replaced by one or several Halogen Atoms； alquenilo linear or branched at C2 to C18 eventually replaced by one or several Halogen Atoms； a aralquilo eventually replaced by one or several Alkoxy groups in C1 to C6 a aralquenilo eventually substituted by one or more alkoxy groups in C1To C6 and / or Oh groups； or an aryl radical eventually substituted by one or more alkoxy groups in C1 to C6.Claim 1: pharmaceutical or cosmetic composition, which comprises as an active principle at least one Compound of formula (1) or formula (1) as defined according to any one of claims 1 to 8 in association with a Pharmaceutical excipient or cosm u00e9ticament And acceptable.Reivindicacion18: preparation of a compound of General formula (1) According to any one of claims 1 to 7, wherein is reacting 4,4 '- tiodibencen - L, 3dioi or 4,4' - sulfinilbis - L3 - bencenodiol with a Halide of formula II Hal R1 (ii) in which: Hal R1 represents a Halogen Atom and have the same meaning as given in claim 1, with the exception of an atom of hydrogen.(I)Даний винахід стосується сполуки загальної формули (І), де: X=S, SO або SO； і один з радикалів Rі Rє атомом водню, а інший позначає радикал: C-Cнормальний або розгалужений алкіл, необов'язково заміщений одним чи більш ніж одним атомом галогену； С-Снормальний або розгалужений алкеніл, необов'язково заміщений одним чи більш ніж одним атомом галогену； аралкіл, необов'язково заміщений однією чи більш н
