Nanoil Castor Oil is also known as Castor Oil or Castor Oil. This oil is very popular because it leaves hair, it is used as a natural eyelash serum and as an eyebrow serum! In addition, the castor oil strengthens your hair, maintains good hydration and increases elasticity. In addition, the Castor oil makes your eyelashes and eyebrows darker in a natural way. Due to its antibacterial effect and the fact that it is the only oil that can be combined with water, castor oil is suitable for facial cleansing.