Hair care Shampoos Klorane Quinine Fortifying Shampoo 400 ml For weakened hair or as a complement to hair loss treatments, this shampoo stimulates hair growth thanks to the combined action of Quinine and Vitamin B. A true strength concentrate, it restores the hair's strength and resistance and facilitates detangling. Instructions for use: Apply this shampoo to the quinine extract on damp hair, massage and leave for a few minutes. Rinse with plenty of water. Avoid contact with eyes.