KERASTASE - Resistance Serum Extentioniste Scalp & Hair Serum | 50 ML perfume This technology uses beta-glucan to

This technology uses beta-glucan to form a slow-releasing moisture layer over the skin

The multi-use

created through an exclusive

INGREDIENT SPOTLIGHT: VITAMIN C

and super soothing for inflammation + ingrowns

KERASTASE - Resistance Serum Extentioniste Scalp & Hair Serum | 50 ML perfume This technology uses beta-glucan toSupports healthy hair lengths. Soothing texture for itchy scalp. Essential nutrition for healthy hair. Apply Srum Extentioniste directly to the scalp on cleansed, towel dried hair. Depending on hair type, 2 pipettes for fine hair and 4 for thick hair, position the pipette directly at the root and scalp to distribute 1 full pipette of the serum in a straight line from the front to the back of the head. Follow the pipette with your fingers to massage