Phytocyane Densifying Treatment Shampoo restores vitality to hair thanks to the interaction of active ingredients of plant origin with stimulating properties. Hair restores its density, vitality and shine after first applications. The hair's resistance is improved, the hair follicles are strengthened. Shampoo fights against temporary thinning caused by stress, fatigue, pregnancy, medication, or seasonal changes. Temporary thinning is encountered more likely in women. Shampoo encourages keratin production to improve hair thickness.