Revitalize and strengthen thinning hair with quinine and b vitamins. This shampoo gently cleanses while preserving the natural balance of hair and scalp, increases microcirculation and encourages hair growth and stimulates hair keratin for visible thickness. Its key ingredient, quinine, a molecule with strengthening and toning properties, restores strength and vitality to lifeless hair while the b vitamin complex (b5, b6 and b8) enhances the efficacy of quinine extract. Hair is healthy, strong and full. Silicone-free, sls-free.