Original Protein Therapy Formula is a unique and revolutionary treatment that can actually change your hair life. It helps smooth and seal hair, eliminate frizz and create a shiny, luxurious texture while also straightening hair. It's innovative combination of keratin and other proteins, including caviar, cashmere, soy, wheat, silk, and rice, with amino acids plus collagen and Argan oil, which makes these formulas highly effective and very nourishing with help of nano particles. The most important thing is that, it's totally formaldehyde-free and you can wash your hair on the same day without the need to wait 3 or 4 days.