Smoothes & rejuvenates your hair with TIGI S-Factor Smoothing Shampoo. It is the first step in achieving soft, radiant hair. This gentle shampoo is enriched with a Pro Vitamin B5 Complex designed to absorb easily into the hair shaft to deeply moisturize & smooth dry, damaged hair. How to use: Wet your hair thoroughly & apply TIGI S-Factor Smoothing Shampoo lather to your hair & massage until lather cover all the hair. Then wash out with warm water. For best Hair result, please follow with TIGI S-Factor Smoothing Conditioner.