With Eco-Harvest™ Tea Tree Oil. Clear Skin. Clear Conscience. blemishes. insect bites. skin irritations Desert Essence Blemish Touch Stick is a special formulation of 11 natural essential oils designed to promote clear, healthy-looking skin. It includes Eco-Harvest™ Tea Tree Oil, an inherent antiseptic which leaves the skin feeling clean and fresh. The essential oils of Blue Chamomile, Lavender, Calendula, Rosemary, Thyme, Birch and Petitgrain help to soother and nourish the skin. Desert Essence Blemish Touch Stick leaves the complexion clear and radiant.