External preparation for skin
AssigneesKose Corporation, Shiratori Pharmaceutical Co., Ltd.
InventorsTaku Hoshino, Osamu Sakata, Masahiro Moriyama, Yoshihiro Higuchi
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Abstract
The object of the invention is to provide a new external preparation for skin having high melanine formation inhibition and also anti-aging effect, and desired drug effect can be obtained without degradation in a pharmaceutical preparation. The external preparation for skin includes the extract of Pueraria mirifica in conbination with an active ingredient selected from the group consisting of a whitening agent, an anti-oxidant, an anti-inflammation agent, an ultraviolet-ray shielding ingredient, a cell activation agent and humectant.
Claims20
A external composition for skin comprising, as an essential ingredient, a liquid extract of a dried root lump of Pueraria mirifica;
- wherein said liquid extract comprises an extraction solvent which is at least one selected from the group consisting of water, lower alcohol, liquid polyhydric alcohol;
- and
- wherein said external composition for skin contains 0.00001 to 5 wt % of said liquid extract of said dried root lump of Pueraria mirifica as dried solid in the composition.
Dependencies are inferred from the claim text.