It creates an elegant polished look with ultra-smooth shine with TONI&GUY Classic Shine Gloss Serum. The lightweight formula helps control frizzy and flyaway hair leaving hair smooth and glossy. Use one to two pumps of serum for best results. Gloss Serum for Smooth hold and polished shine. TONI&GUY Classic Shine Gloss Serum is a lightweight formula that minimizes frizz and flyaway for a smooth polished finish. To apply rub one to two pumps of serum between palms and work through the length and ends of dry hair making sure to avoid the roots.