Reduce hair loss by up to 50% & stimulate the supply of daily nutrients for stronger & thicker hair with Wella SP Balance Scalp Energy Serum, an intensive strengthening serum with a patented formula that makes thinning hair stronger. Featuring its special Energizing Complex with caffeine, biotin, lauric acid & vitamins, Wella SP Balance Scalp Energy Serum increases the supply of nutrients to the hair & makes thinning hair stronger, so the lifecycle of the affected hair is extended. An essential component of the SP Balance Scalp line, Wella SP Balance Scalp Energy Serum is formulated with Zinc Pyriothon Complex which delicately balances & soothes sensitive scalps as well as strengthening thin hair to reduce hair loss.