Treat your damage hair without spending a fortune on salon treatments. For just $20 get a 12 Oz. Bottle of Biosilk Silk Therapy ($41.10 List Price)! Return damaged hair to its strong and shiny former self with regular use of Silk Therapy. The leave-in treatment helps reconstruct all hair types by filling voids in the cuticle layer and repairing split ends. As the treatment penetrates into each strand, its formula of hydrolyzed silk proteins, 17 amino acids, and stainless-steel girders reinforces hair while working to protect it from further damage. Just add $4 shipping fee.