Specific Intense Smoothing Care by Kérastase. An intensive relaxing treatment for sensitive scalp. This intensive treatment acts directly on the skin of the scalp, providing relief and comfort and eliminating any sensitization present, such as irritation, itching or redness. Day after day, and with its constant application, we can see a notable improvement in the scalp, as it increases its tolerance to external aggressions, promotes its elasticity and rejuvenates the skin in the area and finally exerts an antioxidant and anti-fouling action, avoiding the oxidation of sebum and the dissolution of clumps. A complete and advanced treatment to meet the needs of the most sensitive and demanding scalp.