A reparative serum for thin, lacklustre hair. With the power to smooth and repair breakages, Big Silk Finish Featherweight Serum leaves the tresses in enviable condition with every use. The ultra-lightweight formula absorbs into the hair's cuticle imparting nourishing nutrients which work to leave behind strong frizz-free results. Vitamin E - Protects from UV rays. Natural Oils - Leave the hair free from frizz with a high shine finish.