eCosmetics is an authorized retailer of Cortex Beauty.Extend the life of your hair straightening treatments with our Silk Obsessed Shampoo. This daily-use formula is packed with powerful ingredients that work to fortify hair follicles and repair over-processed, damaged, or color-treated hair. So get ready to experience revitalized, stronger, and frizz-free hair with every use.Extend the life of your hair straightening treatments with the Silk Obsessed Mask. This daily-use formula is packed with powerful ingredients that work to fortify hair follicles and repair over-processed, damaged, or color-treated hair. So get ready to experience revitalized, stronger, and frizz-free hair with every use.