Skin complaint is a broad term that encompasses a variety of conditions that affect the skin. Two common skin complaints are ACNE and ECZEMA. ACNE is a skin condition characterized by pimples, blackheads, and whiteheads, which can occur on the face, neck, chest, back, shoulders, and upper arms. ECZEMA is a chronic skin condition that causes red, itchy, and inflamed patches of skin. It is often accompanied by dryness, cracking, and scaling of the skin.