From our origins in salons in 1947, TRESemme has been driven by a simple truth: every woman deserves to look & feel fabulous, like they've just stepped out of the salon. This range has been carefully selected for its advanced technology, driven by our salon heritage we work with our stylists to deliver expert solutions from salon quality products. TRESemme - Professional, Affordable.Why Use The Renewal Hair & Scalp System?Helps nourish the scalp and renews your hair, leaving it beautiful from start to finish. With tea tree extract and sunflower seed oil, the salon quality formulas help by nourishing the scalp at the surface cellular level. The result is soft, manageable hair and a healthy feeling scalp.