To prevent blackheads, keep your skin clean, control your oil levels and remove any debris from the skin. To remove blackheads, use blackhead removal strips or blackhead removal tools.
What Causes Blotchy Skin? Blotchy skin is skin that’s irritated or easily inflamed and the causes can be genetic, environmental or both. Certain skin conditions can cause blotchiness including eczema, psoriasis, an allergic reaction or a common skin problem called rosacea.