Frizz-Ease Original Serum blocks frizz all day. The Serum instantly and dramatically transforms dry, frizzy, or chemically-treated hair into incredibly smoother, glossier, stronger hair. Protects and prolongs the life of color treated hair. It is an exceptional blend of silicones immediately smooths texture while delivering a layer of crystal-clear gloss for perfectly polished, frizz-resistant styles. Frizz-Ease Original Serum also repels humidity to help prevent weather-related frizz. Contains sunscreen.