Skin preparations for external use
OwnerHiroki Nakayama, Shigetaka Okada +2inventors
InventorsHiroki Nakayama, Shigetaka Okada, Takashi Kometani, Tkahisa Nishimura
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Abstract
As dermatological topical preparations formulated therein melanin production inhibitors which, unlike the conventional melanin production inhibitors, are stable with respect to heat and oxidation and which do no cause decomposition or pigmentation over time when added to topical agents, hydroquinone-α-D-glucopyranoside, which shows superior inhibitory activities on human tyrosinase, is added as a melanin production inhibitor.
Claims1
Dermatological topical preparations containing hydroquinone-α-D-glucopyranoside with superior inhibitory activity against human tyrosinase.
Dependencies are inferred from the claim text.