Care for weakened hair: Masque Reconstituant by Kérastase The hair mask from the GENESIS care line is a true all-rounder: It not only prevents hair loss, but also gives the hair fibre more sleekness and strength, and makes the hair shinier and easier to comb. The Masque Reconstituant provides your hair with a great deal of moisture without weighing it down. Selected ingredients such as ginger root and edelweiss stem cells strengthen your hair and reduce the risk of hair loss caused by hair breakage. In addition, the hair and scalp are thoroughly freed from impurities. The caring and reconstructive mask is suitable for all hair types, particularly greasy hair and hair that is falling out. Following application, your hair will be smooth and shiny. Applying the hair mask The Masque Reconstituant is applied to the tips and lengths of towel-dried hair and carefully massaged in. After leaving it to work for about 5 minutes, the Kérastase mask is rinsed thoroughly. Thorough care to prevent hair loss The GENESIS care range is ideal for fine, greasy hair that is falling out. In addition to the hair mask, the range includes other products such as shampoo and conditioner, thermal spray, a strengthening serum and a vial treatment to strengthen the hair.