Pro Artist Straight Heat, Heat Activated Straightening Serum - SMOOTHING SERUM 5.0OZBenefitsHelps lock out heat damage up to 455F with Natural Mushroom Complex.Creates long lasting styles that help resist effects of humidity without the use of silicone.Adds a balanced hydration shield with a straightening blend of Lactic, Glycolic, and Hyaluronic Acid.Helps protect against breakage from heat damage while speeding up styling time.Great for humidity control and anti-frizz smoothness while adding shine.Formulated WithoutSiliconePhthalatesParabensSLS & SLES SurfactantsDEAResearch ResultsHeat Protection Up to 455FSleek Effect Lasts through 3 washes*82% Reduction of Frizz after 2 flat iron passes5X Faster Straightening**vs Untreated hair - Pro Artist Straight Heat, Heat Activated Straightening Serum