You may be familiar with castor oil for its longstanding reputation in the beauty industry as the secret weapon for maintaining luscious hair and providing deep moisture and skin protection. However, you may not be as familiar with this precious oil's fascinating history and countless additional uses. Along with being effective scalp and hair moisturizerCastor oil has been used throughout history in everything from cosmetics to tanning. Interestingly enough, castor oil in recent years has even been considered a desirable substitute for petroleum resources used in the fuel production industry!