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 ...

Glycerin can help moisturize and protect the skin. But, on the face, it may dehydrate and cause blistering, especially if undiluted. Only use glycerin-containing products like soaps or lotions, and ...

If you wish for shiny, hydrated hair, you’ve probably tried all sorts of conditioners and hair masks. Maybe you’ve wondered about ingredients that could actually pull moisture into the hair, keeping ...

Vegetable glycerin is a clear, odorless liquid usually made from soy, palm, and coconut oils. It has a sweet taste. It is generally safe and has many applications. Manufacturers regularly use it in ...