GKMBJ Cuticle Repairing Serum $14.95 60ml - $14.95 Quantity This product is currently sold out. A very light serum ideal for fine hair. Nourishes normal and coarse hair without leaving a greasy appearance. This serum contains 5% Vitamin E to assist in the repair of split ends and damaged cuticle layer. It is easily absorbed into the hair shaft to protect the hair as it improves its condition.