"Iles Formula Haute Performance Finishing Serum can be used on wet or dry hair. The deep-acting treatment with its lightweight, paraben-free formula is non-greasy and non-weighing and protects hair from heat, humidity and fading caused by harmful UV rays. Hand-picked ingredients such as keratin, argan oil, tucuma butter, hydrolyzed silk and panthenol, as well as ceramic-like molecules, also strengthen the hair fiber and repair split ends. The perfect finishing touch for any hairstyle and all hair types.Free of parabens, allergens.Application: Work into towel-dried or dry hair. Do not rinse.In a crowded market full of specialty hair care products, Iles Formula is the simple answer, """"One Product For All Hair Types, All Ages & All Races"""". With its hand-selected ingredients and luxurious bottles - instantly effective, elegant and chic - Iles Formula made in France meets haute performance demands."