Parakeratosis inhibitor, pore-shrinking agent and external composition for skin
The invention provides a parakeratosis inhibitor, pore-shrinking agent, or rough skin preventing/amaliorating agent that has a function such as parakeratosis inhibition, pore shrinkage, or rough skin -inhibition/abatement, poses no safety problems such as sensory irritation, and is very safe, and fu...
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| Hauptverfasser: | , , , |
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | The invention provides a parakeratosis inhibitor, pore-shrinking agent, or rough skin preventing/amaliorating agent that has a function such as parakeratosis inhibition, pore shrinkage, or rough skin -inhibition/abatement, poses no safety problems such as sensory irritation, and is very safe, and further provides an external composition for skin to which a compound having the above-mentioned function has been added. The parakeratosis inhibitor, pore-shrinking agent, or rough skin preventing/amaliorating agent comprises one or more compounds selected from the group consisting of ²-alanine derivatives and salts thereof. The external composition for skin comprises the one or more compounds selected from the group consisting of ²-alanine derivatives and salts thereof as the above-mentioned parakeratosis inhibitor, pore-shrinking agent, or rough skin preventing/amaliorating agent. |
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