Topical agent for dermatological use

Details Topical agent for dermatological use Topical agent for dermatological use

A - Human Necessities

61

K

A61K 31/70 (2006.01) A61K 31/198 (2006.01) A61K 31/355 (2006.01) A61K 31/375 (2006.01) A61K 31/7048 (2006.01) A61K 31/715 (2006.01) C07D 201/00 (2006.01)

Patent

CA 2409871

The objective of the present invention was to enhance the skin whitening effects and blackening prevention effects and supply safe and stable topical agents for dermatological use. For that purpose 4-Hydroxyphenyl-.alpha.-D- glucopyranoside was combined with auxiliary agents such as ascorbic acid and its derivatives, crude drugs and its extracts, hydroxycarboxylic acid and its salts, oil soluble glycyrrhiza extract, gentian extract, phenol derivatives and their salts, placenta extract, kojic acid and its derivatives, glucosamine and its derivatives, azelaic acid and its derivatives, retinol and its derivatives, pyridoxin and its derivatives, tocopherol and its derivatives, chitosan and its decomposition products, caffeic acid derivatives, hydroxycinnamate and its derivatives, Umbelliferae plant extracts, mycelial cultures and their extracts, plant leaves and their extracts.

La présente invention a pour objet d'améliorer les effets de blanchissement de la peau et les effets de prévention du noircissement, et concerne des agents topiques stables et sûrs pour une utilisation dermatologique. Dans ce but, on combine du 4-Hydroxyphényl- alpha -D-glucopyranoside avec des agents auxiliaires comme de l'acide ascorbique et ses dérivés, des médicaments bruts et leurs extraits, de l'acide hydroxycarboxylique et ses sels, de l'extrait de glycyrrhiza soluble dans l'huile, de l'extrait de gentiane, des dérivés de phénol et leurs sels, de l'extrait de placenta, de l'acide kojique et ses dérivés, du glucosamine et ses dérivés, de l'acide azelaique et ses dérivés, du rétinol et ses dérivés, de la pyridoxine et ses dérivés, du tocophérol et ses dérivés, du chitosan et ses produits de décomposition, des dérivés d'acide caféique, de l' hydroxycinnamate et ses dérivés, des extraits de la plante Umbelliferae plant, des cultures mycéliales et lerus extraits, des feuilles de plantes et leurs extraits.

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