Clinically proven to soothe dry, itchy scalp in 8 days. New look! Yes to a moment of zen with tea tree and sage oils to soothe dry, itchy scalp. 97% natural ingredients. Formulated without parabens and silicones. Clinically proven to soothe scalp in 8 days. Moisturizes dry scalp. Tea tree oil an invigorating essential oil. Not from an actual tree called 'tea'. Sage oil an efficacious herb oil. The oil that means saves in Latin, look it up! yesto.com. Questions? Visit yesto.com or yesto.co.uk. Cruelty-free.