BioSilk Smoothing Conditioner contains Vitamin B and a dose of humectants to provide maximum moisture and smoothness to frizzy, uncontrollable hair. Silk proteins penetrate hair condition and create incredible shine. UV filters protect hair from damaging UVA/UVB rays. Not tested on animals. Made in USA After shampooing, apply conditioner and work evenly through hair. Leave in for up to 5 minutes. Rinse thoroughly. Use with BioSilk Smoothing Shampoo. ©Farouk Systems, Inc.