Shampoo for weak hair prone to falling out Genesis (Anti Hair-fall Fortifying Shampoo) - Volume: 250 ml — Hair treatmentThe Genesis shampoo by Kérastase is formulated with specific strengthening ingredients for weak hair prone to falling out.CharacteristicsHairDirections for useDistribute through the hair as needed and proceed according to your usual styling or washing routine.Ideal forChi wants well-cared-for hair with professional formulas.