What is different about this Virgin Hair Fertilizer Oil? In summary, apart from the outstanding value of this twin pack, this leave-on serum is a high vitamin-peptide complex that will help improve the integrity of hair growth and minimize premature hair loss. It will help slow the aging of the hair follicle, increase the blood flow to the hair follicles and strengthen the anchorage of the hair. The serum also contains a mild conditioning agent for the hair to reduce static and improve wet combing. Directions: Shake well, and apply directly onto roots and scalp. Massage in and leave on. Can be used on braids, naturals, twist and locs. The Roots Naturelle Virgin Hair Fertilizer Oil will rejuvenate the roots and scalp. Directions: Shake well and apply directly onto roots and scalp. Massage in and leave on. Can be used on braids, natural, twits and locks. Ingredients Include: Jojoba Oil, Olive Oil, Chamomile extract, and Jamaican Black Castor Oil.