Patents

Kao Patents Means To Enhance Hair Chroma

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By: TOM BRANNA

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US Patent No. 8,518,423 B2; Kao Corp., Tokyo, has patented a method for enhancing chroma of hair. It entails shampooing the hair with a water-based shampoo containing (A) anionic surfactant, (B) a water-insoluble modified silicone containing at least one of an amino group and a quaternary ammonium group in a molecule thereof, and (C) a water-soluble salt in an amount capable of allowing the B component to be present in a solubilized state. A water-based conditioner containing a higher alcohol ha...

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