The Fekkai Smooth Hair Frizz Control Polish, a new style/treatment SKU, addresses frizz in a lightweight formula that doesn't weigh hair down.; The Fekkai Smooth Hair Polish acts as a heat shielding leave-in serum to protect hair from frizz.; This lightweight formula reduces frizz, protects hair from heat styling and enhances vibrancy and shine of colored hair. The result - a smooth, polished finish.; The Fekkai Smooth Hair Serum can be applied to wet or dry hair and will work with any hair type