A cosmetic is a product designed to enhance or alter the appearance of the body, particularly the face, skin, and hair. These products can include makeup, skincare items, hair care products, fragrances, and more. They are formulated with a variety of ingredients to provide aesthetic benefits, such as coverage, color, hydration, and protection. Cosmetics are often used for personal expression, beauty enhancement, or self-care, and they play a significant role in many cultures around the world.