Neutrogena T/Gel 2 in 1 Anti-Dandruff Shampoo and Conditioner 250mlNeutrogena T/Gel 2 in 1 Anti-Dandruff Shampoo and Conditioner is specially designed to help clear your dandruff from first use, and with daily use go on working to keep your scalp flake-free How T/Gel Cosmetic range works: T/Gel Cosmetic range contains salicylic acid which naturally strips away the outermost layer of the epidermis, allowing dead skin to wash off the scalp when you shampoo and condition your hair. Unlike most shampoo ingredients, salicylic acid can enter and cleanse the pores, preventing oil build-up and helping to unclog your hair follicles. How to use:1.Wet hair thoroughly2.Apply liberal amounts of T/Gel and massage into scalp3.Rinse4.