Kerastase Premiere Pre Shampoo Concentre Decalcifiant Ultra-Reparateur For Damaged Hair 250ml Styling Apply a second quarter-sized amount

Apply a second quarter-sized amount of shampoo touch by touch and add water

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Add water and emulsify

This eco-friendly 500ml refill pouch supports Kérastase’s sustainability commitment

Routine: Follow with the L’Oréal Professionnel Liquid treatment and leave-in mask

Kerastase Premiere Pre Shampoo Concentre Decalcifiant Ultra-Reparateur For Damaged Hair 250ml Styling Apply a second quarter-sized amountKerastase Premiere Pre Shampoo Concentre Decalcifiant Ultra Reparateur is the first pre shampoo treatment that removes calcium and fully repairs all types of damaged hair. Hard water with calcium can further damage already delicate over processed or bleached hair. Because its more porous, damaged hair absorbs 3 times more calcium than natural hair. This treatments concentration of pure acids has a dual action: it decalcifies hair from this calcium