Kerat in shampoos and treatments for the happiness of your hair. You may know it, but keratin is the element that makes up our hair and that sublimates it. With age, the natural creation of keratin becomes less important and your hair can therefore become fragile. Kerat In is a brand that will fill this gap to take care of your hair. With Kerat In, you will find shampoos, serums, sprays and masks for your weakened hair and in need of care. Thanks to frequent and regular use of Kerat In treatments, your hair will regain life, beauty and softness.