Topical agent for dermatological use
OwnerHiroki Nakayama, Takashi Kuriki +2inventors
InventorsHiroki Nakayama, Takashi Kuriki, Takashi Nakae, Takahisa Nishimura
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OwnerHiroki Nakayama, Takashi Kuriki +2inventors
InventorsHiroki Nakayama, Takashi Kuriki, Takashi Nakae, Takahisa Nishimura
Estimating the term…
The objetive 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-α-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 derivative, 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.
Topical agents for dermatological use which are characteri-zed by the fact that they contain 4-hydroxyphenyl-α-D-glu-copyranoside and at least one of the following:
Dependencies are inferred from the claim text.