Patents

L’Oréal Patents Method To Treat Chemically Relaxed Hair

US Patent No. 9,974,725 B1.

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By: Christine Esposito

Editor-in-Chief

US  Patent No. 9,974,725 B1; L’Oréal, Paris, has patented a method for treating chemically relaxed hair. The method entails applying a chemical relaxer composition to the hair and relaxing the hair; rinsing the chemical relaxer composition from the hair; applying a neutralizing composition  and allowing it remain on the hair for 8 to 12 minutes; followed by, without rinsing the neutralizing composition from the hair, applying a neutralizing conditioner to the hair for 8 to 12 minutes; rinsing...

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