Quel rôle joue la kératine ? © Strelciuc, Adobe Stock

What is the keratin in our hair for?

Often associated with hair, in particular with its health and strength, keratin is present in other areas of the human body, but also in certain animals. It can be used in nutricosmetics in the form of a food supplement. But what is its interest? You will also be interested [EN VIDÉO] Do hair dyes increase …

What is the keratin in our hair for? Read More »