Patents

Emulsifier-Free Cosmetic for Wet Skin, Cleansing Prep with Novel Thickener

Two news patents awarded to Beiersdorf.

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By: Christine Esposito

Editor-in-Chief

Beiersdorf was recently awarded two skin care related patents.  The first—US Patent No. 9,820,919 B2—covers an emulsifier-free cosmetic or dermatological preparation that comprises one or more polyacrylic acid polymers, one or more fatty alcohols and at least one wax and/or a mixture of liquid and solid hydrocarbons having a melting range according to DSC (Differential Scanning calorimetry) of from 5° C. to 75° C. The preparation has a granular structure comprising one or more crystallites ha...

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