Hair Serums by Kerastase Résistance series

Hair serums by Kerastase Résistance series are intensive hair care products that help restore hair structure, add smoothness and shine, and protect against damage and negative environmental factors. They deeply nourish, hydrate, reduce breakage, eliminate frizz, and make styling easier. The formula often includes natural oils, keratin, amino acids, and vitamins that strengthen and improve hair health.