Original Oil that is organic and authentic. Jamaican castor oil stimulates hair growth including eyelashes & eyebrows making it a thick and rich formula that’s most effective for skin and hair conditions. Jamaican Black Castor Oil works for all hair types. It will moisturize, thicken, strengthen and rapidly increase hair growth. It increases blood flow to the scalp, supplying valuable nutrients to hair follicles. Jamaican Black Castor Oil will also prevent hair breakage, dandruff, eczema and dry, itchy scalp.