Biosilk Smoothing Shampoo - adds maximum moisture to your hair as it smoothes and tames frizzy unmanageable hair. Vitamin B and humectants in the BioSilk Smoothing Shampoo formula smooth your hair. Though good for all types of hair BioSilk Smoothing Shampoo is ideal for frizzy dry hair . Silk proteins herbs and botanical extracts in the shampoo penetrate and condition hair creating softness and luminous shine .Directions: Apply shampoo to damp hair. Work into a rich lather. Rinse thoroughly. Repeat if desired. For best results follow with BioSilk Smoothing Conditioner