Retinoid-containing preparations

A - Human Necessities – 61 – K

Patent

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Details

A61K 31/07 (2006.01) A61K 8/34 (2006.01) A61Q 19/00 (2006.01)

Patent

CA 2552359

The invention relates to preparations containing a) at least one type of retinoid, b) at least one type of water-soluble antioxidant, c) at least one type of oil-soluble antioxidant and d) at least 0.01 to 10 % by weight of UV filter. Said invention is characterised in that the inventive preparations contain at least 1 part by weight of one or several water-soluble antioxidants and 0.1 to 100 parts by weight of one or several oil-soluble antioxidants per part by weight of retinoid, the content of one or several water-soluble antioxidants ranging from 0.05 to 0.8 % by weight with respect to the total quantity of the preparations.

Préparations renfermant : a) au moins un rétinoïde, b) au moins un antioxydant hydrosoluble, c) au moins un antioxydant soluble dans l'huile, et d) 0,01 à 10 % en poids d'au moins un filtre UV, caractérisées en ce qu'il est prévu, dans les préparations, par partie en poids de rétinoïde, au moins une partie en poids d'un ou plusieurs antioxydants hydrosolubles, et 0,1 à 100 parties en poids d'un ou plusieurs antioxydants solubles dans l'huile, et en ce que la teneur en un ou plusieurs antioxydants hydrosolubles est comprise entre 0,05 et 0,8 % en poids, par rapport à la quantité totale des préparations.

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