BioSilk Smoothing Conditioner is part of the BioSilk Smoothing System. Formulated with silk proteins, botanical extracts and herbs, BioSilk Smoothing Conditioner is ideal for dry, frizzy uncontrollable hair. BioSilk’s signature silk proteins penetrate the hair strands to condition the hair, creating a smooth manageability and incredible shine. Added Vitamin B and other humectants provide maximum moisture for shiny frizz-free results. Formulated with UV filters to protect hair from damaging UVA/UVB rays, you’re really covering all your bases for a soft, smooth, silky style with BioSilk Smoothing Conditioner.