Moisturizer

Moisturizer is a cosmetic product used to prevent, treat, and alleviate dry skin. It works by reducing the evaporation of water from the skin's surface, thus increasing the skin's hydration. Moisturizers are an essential part of a skin care regimen and are often used in conjunction with other products such as cleansers and toners.

Types of Moisturizers

There are three main types of moisturizers: occlusives, humectants, and emollients.

• Occlusives work by forming a thin film on the surface of the skin, preventing water loss. Examples of occlusive ingredients include petrolatum, mineral oil, and lanolin.

• Humectants attract water from the dermis into the epidermis, and in high humidity conditions, can also draw in moisture from the air. Examples of humectant ingredients include glycerin, hyaluronic acid, and propylene glycol.

• Emollients fill in the spaces between skin cells, creating a smooth surface. They are often used to help improve skin's appearance by reducing flakiness and roughness. Examples of emollient ingredients include fatty acids, ceramides, and cholesterol.

Uses

Moisturizers are used for a variety of skin conditions, including eczema, psoriasis, and acne. They can also be used to alleviate symptoms of aging skin, such as wrinkles and fine lines. In addition, moisturizers are often used after procedures such as chemical peels and laser resurfacing to help soothe and hydrate the skin.

Choosing a Moisturizer

When choosing a moisturizer, it's important to consider your skin type and any specific skin concerns. For example, those with oily skin may benefit from a lightweight, oil-free moisturizer, while those with dry skin may need a heavier, more occlusive product. It's also important to look for a moisturizer that is hypoallergenic and non-comedogenic, especially if you have sensitive or acne-prone skin.

See Also

• Skin care
• Dermatology
• Cosmetics