Dr. Hauschka Hair Tonic balances and enlivens all scalp and hair. The oil-free formulation with neem, nettle, birch bark, arnica and burdock root addresses a variety of hair and scalp needs. If hair is producing too much oil, the Hair Tonic has a balancing effect. With fine hair, the tonic helps provide more volume and protection against breakage. The pump spray enables fast and easy application.