Wella SP Balance Scalp Energy Serum is designed for anyone who has thinning hair that needs to add strength & help to reduce hair loss. The Wella SP Balance Scalp line has the special Zinc Complex that will delicately balance & soothe sensitive scalps & this energy serum with it's intensive strengthening formula can help to reduce hair loss up to 50%. Best results will be acheived when using alongside Wella SP Balance Scalp Shampoo.