Redken's Cerafill Retaliate Hair Thinning Shampoo boasts a stimulating menthol formula that gently cleanses hair to remove follicle-clogging impurities, thicken hair and stimulate the scalp. Boasting a ginger mint fragrance, the shampoo features Cerafill System Technology that strengthens fibre to prevent breakage and nourishes to promote healthy scalp environment. Hair is left looking fuller and smelling divine.