Rey Naturals 100% pure and natural coldpressed castor oil is extracted from high quality castor seeds without applying any additional heat thus retaining all the natural benefits. This castor oil is 100% unrefined chemical-free hexane-free addictive-free making it the top choice of all the castor oils available for hair and skin care. Rey Naturals Castor Oil has a range of benefits and that includes helping to promote hair growth nourishing dry scalp and strengthening hair strands.