Jamaican Black Castor Oil Hair Mayonnaise with added jojoba and avocado oil provides intense rejuvenating therapy specially formulated for weak, dry, damaged over processed hair by relaxers and hairdryer. Enriched with jojoba and avocado oil promotes healthy hair, heals the damaged cuticles and keeps the scalp healthy. It works from within the hair shaft to help strengthen fragile roots, cures the damage caused by chemicals and helps healthier and shinier hair to grow.