Märkälisäaineen
Märkälisäaineen, also known as humectant, is a substance used in cosmetics, pharmaceuticals, and other personal care products to attract and retain moisture. Its primary function is to enhance the skin's hydration levels, making it feel softer and smoother. Humectants work by drawing water from the environment to the skin's surface, creating a barrier that prevents moisture loss. Common humectants include glycerin, hyaluronic acid, and panthenol. These substances are often used in skincare products to improve texture, reduce the appearance of fine lines, and promote overall skin health. In cosmetics, humectants are valued for their ability to create a moisturizing effect without leaving a greasy residue. They are also used in pharmaceuticals to enhance the absorption of medications through the skin. The choice of humectant depends on the specific needs of the product and the desired skin benefits.