Redken's Scalp Relief Dandruff Control Shampoo is a dandruff shampoo that has been dermatologist tested. This specialized hair treatment helps fight and control dandruff and relieve the symptoms of dandruff including itching, flaking and redness. Hair is left flake-free and silky smooth. Formulated with the powerful Hydro-Zone System that utilises lavender extract and glycerin to help soothe, calm and clarify your scalp, Redken Dandruff Control Shampoo purifies, moisturises and hydrates your dry scalp while soothing and calming.