The REHAB Dose 1.0 Hail Oil is a 30ml hair oil designed for all hair types, especially for dry, damaged hair. This herbal-scented oil is formulated with castor oil, aloe vera, and argan oil to promote hair growth, nourish the scalp, and repair damaged hair. Made in the United Kingdom, this standard-size bottle of oil is perfect for both men and women looking to improve the condition of their hair with a natural and effective treatment.