Kérastase Paris Initialiste Advanced Scalp and Hair Concentrate (Substance, Resistance, Shine) has the following features: Hair beauty initiated at its source. The 1st hair serum* to impulse the growth of stronger, shinier hair. *by Kérastase
Apply directly to the scalp after each shampoo. Leave-in treatment: 2 pipettes for fine hair and 4 for normal to thick hair. After applying, delicately massage the serum with the tips of your fingers to evenly distribute the serum over the whole scalp.
Aqua / Water, Polyquaternium-37, Paraffinum Liquidum / Mineral Oil, Amodimethicone, Polysorbate 20, Quaternium-87