Thinning hair needs special care and a gentle touch. Simply Zen stimulating hair loss shampoo is designed to professionaly care for, and strengthen thinning hair to promote healthy growth and improve the quality of your hair. Leave hair soft, conditioned and perfectly nourished for healthy growth and full style control. Simply Zen believe haircare should be simple: a breathe of fresh air for haircare. What it Does: The synergetic benefits of rosemary and cajeput essential oils, guarana, blackberry, capsicum and ginko biloba mixed with camphor and menthol, revitalise and stimulate the weakened hair follicle, strengthening cutaneous microcirculation and helping the regrowth. It also has a conditioning affect on hair.