Its oils absorb toxins and help the body dispose of them without out creating side effects. Black Walnut - hull and leaves are used to rid you of various kinds of worms throughout the body. It can help to eliminate ringworm on the surface of the skin. It is useful in constipation, parasitic and fungal infection. It also helps eczema, acne, herpes, skin parasites, and psoriasis.

Simple and Effective Ways to Control Acne
Eczema and Acne Herbs For a Powerful Footbath