Company News, Patents

Sebastian Patents Hair Thickening Composition

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By: TOM BRANNA

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Patent No. US 7,390,478 B2. Sebastian International has patented a method of treating hair to increase its thickness. The method entails pre-treating the hair by applying a high pH composition to the hair to lift cuticle layers of the hair and then applying a low pH composition containing a thickening agent to the pre-treated hair to make the thickening agent substantive to the hair and closing the cuticles to seal the thickening agent to the hair. The high pH composition is comprised, based on...

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