The BosleyMD mendXtend Leave-In Treatment is a leave-in treatment that can be used to get longer, thicker, and fuller-looking hair. It is silicone-free and can be used on color-treated hair. The treatment contains DHT inhibitors that promote healthy hair growth and tri-bond phyto-molecular technology that strengthens strands from the innermost layer of the hair. Key Ingredients Tara Tree fortifies protects against dehydration Hyaluronic Acid absorbs retains moisture for weightless hydration Red Sea Algae renews strength elasticity to broken strands Pomegranate Extract stimulates dormant hair follicles on the scalp Saw Palmetto inhibits DHT, the hormone linked to hair loss Lab Tested Helps prevent breakage after just one use 5x stronger strands after one use Save 1400 hair fibers in 30 days