Lip masks help to nourish and nourish the lips, while also providing a protective barrier to keep moisture in. Lip masks are great for providing moisture, hydration, and protection from environmental damage. They can also help to reduce the appearance of wrinkles, fine lines, and blemishes. Lip masks come in a variety of formulations, such as gels, balms, and sheet masks, and can be used for a variety of skin types.