Shampoos, conditioners and styling products can all leave residue behind, even after repeated cleansing. This build up prevents natural oils and nutrients from reaching the hair strand, resulting in limp hair. The TRESemmé Purify and Replenish system resets the balance by gently clarifying and lightly hydrating, giving you vibrant hair that feels nourished from root to tip. For the full refresh start by clarifying with TRESemmé Purify and Replenish Deep Cleanse Shampoo, gentle enough for daily use, to remove product build up and dirt. Follow with TRESemmé Purify and Replenish Conditioner to moisturize without leaving you with heavy hair, revealing residue-free, nourished hair. On-the-go? TRESemmé Cleanse and Replenish 2-in-1 Shampoo + Conditioner provides purification and optimal moisture in just one step, perfect for travelling or the gym.