GOLD SERUM Split Ends Serum Coats the hair with an undetectable microfilm of extreme softness. Smoothes out the imperfections of the hair cuticle, repairing split ends. Rich in Vitamin E and shielding agents, protects the hair giving it incredible definition and transparency. Immediately visible results. Directions: dispense a few drops into the palm of your hand, apply throughout the length and ends of wet or dry hair.