what are benefits of keratin shampoo?
<answer> Keratin shampoo strengthen and protect our lustrous tresses, and protects hair from harmful UV rays of the sun and pollution. <context> Keratin enriched shampoo protects hair from harmful UV rays of the sun and pollution. By making hair smooth and tangle free, it makes combing much easier, especially for girls with frizzy hair. As a semi-permanent straightening method, the keratin hair treatment started in Brazil first.