NEW DELHI: The largest organ in the human body is the skin. Skin acts as a protective barrier, regulates body temperature, and allows sweat and oils to escape. The complexion of a person changes with age and time. Sickness and environmental factors can also have an impact on how the skin looks and feels. Sex hormones, cortisol, and thyroid hormones all have an impact on skin health, function, and appearance. Vitamins and minerals can help to balance hormone levels, fight acne, and improve skin clarity. Acne medications, both topical and oral, have proven to be highly effective. Some of the most effective medicines for acne include