The combined Jahai company, after years of research, finally found a way to combine Jamaican black castor oil with Haitian black castor oil to obtain the best oil from both countries. Both are known to promote healthier hair and skin. Now you get both oils in one bottle. This unique blend is one of a kind and you will be pleased with the results. Jahaitian Firm Shea Wax Combination: Firm Hold, Perfect Start, Holds Pattern.