USE OF CHROMONE DERIVATIVES

摘要

The invention provides for the use of chromone derivatives of the formula (I) or their physiologically unobjectionable salts, or a preparation comprising at least one compound of the formula (I) in which R ₁, R₂ and R₃ are -H, -OH, -OA, -A, -OCOA R ₁ and R₂ together can be -methylenedioxy or -ethylenedioxy, R₁, R₂ and R₃ are identical or different with the proviso that they cannot all together be -H, R₄ is -H, -A, -COOH, -COOA, -COA, -CONH₂, -CONHA X is -OH, -CH₂-R₄, -NH-R₄ A is alkyl or R-substituted alky radical, benzyl or R-substituted benzyl radical, phenyl or R-substituted phenyl radical for the prophylaxis, improvement in general skin condition and/or treatment of skin diseases, especially hyperpigmentation, and also correspondingly new compounds.