Showa Denko America

Ascorbyl PM

Vitamin C Derivatives

Ascorbyl PM (APM) is the stable and active provitamin C and is an officially approved active ingredient for Japanese quasi-drugs, preventing spots and freckles caused by ultraviolet exposure.

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APPRÉCIER™

Vitamin C Derivatives

APPRÉCIER™ (APPS) is a newly designed amphiphilic derivative of AP. APPS penetrates effectively into dermis and is an improvement of VC-delivery to cell and skin.

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TPNa™

Vitamin E Derivatives

TPNa™ is designed as a water-soluble pro vitamin E powder. TPNa™ is an officially approved active ingredients for Japanese quasi-drugs due to its effectiveness in preventing rough skin.

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SPIERA™/DL-Cysteine

Hair Care Products

SPIERA™ is a perm and straight perm agent with mild acidity and superior performance developed with the proprietary technology of Showa Denko. SPIERA™ has been developed as an efficient perm agent that does not damage hair.

DL-cysteine HCL and DL-cysteine can be used as permanent wave solution and are superior to L-cysteine in terms of water solubility. The DL-cysteine HCL and DL-cysteine formulas show higher performance on damaged hair.

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