Castor oil is wonderful for use on skin. Castor oil is so rich that you have to use very little to see big effects. Castor oil can be used neat or within products for sunburn, acne, dry skin, stretch marks and as Castor oil is naturally antiseptic, anti fungal and antiviral. Can be used when making a castor oil pack, which is an external application of castor oil to the body. A piece of wool (or cotton) flannel is saturated with castor oil and applied to a specified area with, or without, heat. Castor oil packs in general to improve assimilation’s, eliminations, and circulation (especially of the lymphatic system) and in particular to breakup adhesion’s of the lacteal glands.