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Melatonin derivative dermocosmetic compositions for whitening/depigmenting the skin
Melatonin derivative dermocosmetic compositions for whitening/depigmenting the skin
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机译:褪黑激素衍生物皮肤美容组合物,用于美白/色素沉着
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摘要
Topically applicable dermocosmetic compositions for whitening/depigmenting human skin, comprise a skin- whitening/depigmenting effective amount of at least one melatonin derivative having the structural formula (I): in which R.sub.1 is a lower alkyl radical, R.sub.2 is a hydrogen atom or a lower alkyl radical, and R. sub.3 is a hydrogen atom or a lower acyl radical, with the proviso that the hydroxyl radical is in the 4-, 6- or 7-position on the indole ring system, or a physiologically acceptable salt, solvate or bioprecursor/prodrug thereof, formulated into a topically applicable, cosmetically/dermatologically acceptable vehicle, carrier or diluent therefor.
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