Prickly Pear Seeds Oil Prickly pear seeds oil, cactus oil or Barbary fig seeds oil: contains larger doses of the very same vitamins and antioxidants that make Argan oil so great [and is] ideal for mature or dry skin, moisturizing and softening while restoring the skin’s elasticity, it can also be used to moisturize dry and damaged hair and to restore the health of nails and cuticles.