The Iles Formula finishing serum amplifies the smoothing quotient of hair and delivers a non-greasy silky finish. This paraban free lightweight formula can be applied to wet or dry hair to protect against humidity, chemical and environmental damages. Handpicked ingredients from Australia, Brazil, Morocco and Japan make up custom blended formulas which include Tucuma Seed Butter, Keratin Amino Acids, nut oils of Macadamia, Argan, Hydrolyzed Silk, and Panthenol to nourish the hair without ever weighing it down. Ceramic-like molecules reinforce hair fibers strengthening hair and repairing split ends. Additional support from Vitamin B5 and UVB filters protect hair (even colored hair) from damaging UV rays. The serum is the finishing tool in Wendy’s hair care + repair arsenal.