Now you can really say Frizz OFFTM to Frizz! This intensive treatment mask really gets down into the hair"s cortex to replenish lost moisture and form a frizz barrier. Ideal for all you ladies with difficult, dry, frizzy hair. It"s enriched with keratin to flatten the cuticle and keep frizzy hair under control. Sulfate and Sodium FREE! - suitable for customers with a Brazilian Blow Dry. In high concentrations, Sulfates and Sodium can be a little more harsh on the hair. Therefore Lee Stafford"s Sulfate and Sodium free formula helps to maintain the natural moisture balance. For a long lasting, super smooth blow dry, complete your regime with keratiN BLow DRy smOOthing SPRaY.