Hyperpigmentation is the abnormal darkening of the skin. Skin discoloration tends to involve the face and limbs but can occur anywhere on the body, including the buttocks. Although hyperpigmentation ...
Eczema on dark skin often looks purplish, brown, or ash-gray. The redness that is a typical symptom of eczema on lighter skin is harder to see on people of color. For this reason, eczema may be ...