Our skin is the visible barrier between what is inside and what is outside our bodies. It can respond with sensitivity to tender contact, allowing us to experience pleasure, or, when harmful influences arise, it can contract or erupt and lead to pain. The increasing prevalence in recent years of various types of skin conditions is an indication that toxic influences are on the increase.

A dermatologist, allergist, and physician, Lueder Jachens offers wise advice in Healing the Skin, an expertly written and helpful "owner's handbook." His concern is not only to offer his insights...