Jason Thin-To-Thick Extra Volume Conditioner helps to stimulate hair growth. It also smoothes down cuticles, mends split ends, helps correct and prevent further damage. It helps to keep hair shiny and clean for longer while also improving manageability. Biotin and Panthenol help to strengthen weak hair and encourage growth in thinning hair. A combination of Vitamins A, C and E help to thicken the hair and add volume. Hair is left fuller, thicker and with incredible shine. With fewer split ends, a fuller body and increased shine, hair will also appear healthier. Use in conjunction with Jason Thin-To-Thick Extra Volume Shampoo for best results. Parabens and SLS free.