The revolutionary sulfate and paraben-free Organic Hair Energizer 5 in 1 Rejuvenating Shampoo with Pro Vitamin B5 is the first step toward thicker, fuller, stronger hair. It gently washes away impurities that can prevent proper hair growth, while it adds nourishment without weighing down your hair.This revolutionary sulfate and paraben-free 5 in 1 Rejuvenation Shampoo with pro Vitamin B5 is the first step toward thicker, fuller, stronger hair. Original Hair Energizer can help hair grow by gently washing away impurities that can prevent proper hair growth. Pro Vitamin B5 adds nutrition the hair needs for healthy and vibrant hair growth. Benefits of PRO Vitamin B5 include optimum moisture balance, as it vitalizes and nourishes thinning hair. It helps increase strength and reduces breakage, while it repairs damage caused by heat appliances and chemicals.