Studies have proven that keratin gives significant increases in moisturization, which is why it has been incorporated into shampoo and conditioner. Women rave of its anti-frizziness properties and many call it a “life saver.”
This TRESemmé shampoo is infused with Keratin and made with lower sulfates. The shampoo gently cleanses and removes impurities, which is why it is deemed ‘Redhead Friendly.’