Humectants are substances that attract water. In personal care products, they help hydrate the skin, hair, or nails. Hyaluronic acid and glycerin are examples of humectants. Humectants are different ...

Humectants are ingredients used in topical skin care products. Their primary function is to boost hydration by drawing moisture into the skin. "Like little hydration magnets, they attract water to the ...

If you pass someone on the street who has dewy skin, they likely drink a lot of water, get a lot of sleep — and slather their skin with humectants. This category of skin care ingredients is one of the ...