Shampoo for damaged hair 2 in 1 from AQA Pure (Aqua Pure): cleansing + hair restoration. Shampoo for damaged hair cleanses the scalp and hair well of impurities, and also helps restore the scalp day after day. Hyaluronic acid contained in hair shampoo moisturizes the scalp and hair; collagen helps keep hair strong and resistant to damage, restores damaged and dry, thin, weakened hair. Shampoo for damaged and weakened hair does not contain parabens, silicones or dyes.