• Hair Evolution Straightening Serum is a non-greasy, weightless formula that instantly straightens the hair while eliminating frizz and enhancing shine with a smooth, silky touch.
• This formula's key ingredient is Hydrolyzed Silk Protein, which is derived from one of the strongest natural fibers in the world. Hydrolyzed Silk Protein forms a crystalline protective barrier on strands improving hair's elasticity, manageability of the hair.
• Straightening Serum provides protection against heat styling, humidity, and UV damage it contains HE Synergy Botanical Blend. 

How to: Apply from roots to ends on wet hair and straighten with a blow dryer. May be applied to dry hair using a flat iron to finish.

Benefits: Straightens, Thermal Protection, Humidity Protection, Non-Greasy, Eliminates Frizz, and Repairs Split Ends

*The Hair Evolution Straightening Serum was renamed as Straightening Silk. Packaging may vary.