Redken Frizz Shampoo is designed to leave you with smooth & sleek locks. Whilst penetrating deeply into the hair shaft to maintain moisture level, the formula eliminated dirt, impurities & excess oil from the hair & scalp. The Humidity-Resist Complex controls all levels of frizz. Lock in moisture & repel humidity & enjoy lasting manageability & control// Directions: Apply to wet hair, massage into a lather & rinse.