THE 2-MINUTE RULE FOR SULPHATE FREE SHAMPOO

Sulfate-free: No So...what exactly does keratin shampoo do for your hair? Keratin shampoos get the job done by supplementing your hair's purely natural keratin proteins and repairing bonds alongside the hair shaft, which can be damaged or broken as a result of things like warmth styling and chemical treatment options. The result: noticeably smooth