External preparation for skin

Details External preparation for skin External preparation for skin

A - Human Necessities

61

K

A61K 8/44 (2006.01) A61K 8/36 (2006.01) A61K 31/195 (2006.01) A61P 17/04 (2006.01) A61P 37/08 (2006.01) A61Q 19/00 (2006.01)

Patent

CA 2606140

The present invention provides an external preparation for skin which contains 5-aminolevulinic acids as active components and which is excellent in skin-beautifying effects such as prevention/amelioration of skin roughness, dry skin, wrinkles, sagging and flecks of skin, and improvement of turnover of corneum; and in an ameliorating effect on skin diseases such as atopic dermatitis. An external preparation for skin which contains one or more compounds selected from the group consisting of 5-aminolevulinic acid, its salt and a derivative of them; and an iron compound; as active components, is used.

La présente invention concerne une préparation cutanée externe comprenant un acide 5-aminolévulinique ou similaire en tant que principe actif présentant un excellent effet pour l~embellissement de la peau, tel qu~un effet de prévention et d~amélioration de la rugosité cutanée, de la peau sèche, des rides, du ramollissement de la peau et des tâches et un effet de régénération de la couche cornéenne, ainsi qu~un excellent effet d~amélioration d~une affection dermatologique telle qu~une dermatite topique. La présente invention concerne l~utilisation de la préparation cutanée externe, caractérisée par l~inclusion d~un composé de fer et d'un ou de plusieurs composés sélectionnés parmi un acide 5-aminolévulinique, un sel de celui-ci et un dérivé de celui en tant que principes actifs.

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