STIEPROX contains a new active ingredient which works in 2 ways: It helps reduce flaking because it treats the source of the problem by killing the yeast that is thought to cause dandruff. It also helps reduce the itch and redness associated with dandruff So Ditch the Itch & Flakes with STIEPROX Liquid. STIEPROX Liquid is a medicated shampoo for the treatment of dandruff and mild to moderate seborrhoeic dermatitis of the scalp. Stieprox is the stubborn dandruff solution, which has been clinically proven in a number of large trials and shown to work within 8 days. However - STIEPROX's powerful medicated formula & built-in conditioner leaves your hair soft and shiny with a pleasant smell, but without the dryness. No colours or tar. Low irritation Many traditional anti-dandruff shampoos only treat the symptoms of dandruff, but STIEPROX treats the source of the problem. . Dosage:Wet hair, apply Stieprox and massage into scalp. Rinse & repeat the procedure. Should be left on hair for a total time of 3-5 mins and used two to three times weekly