Company News, Patents

Patent Review

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By: TOM BRANNA

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Sebastian Patents Hair Thickening Composition 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 h...

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