Mehron Barrier Spray lays a very thin protective layer over makeup that bonds without interacting or changing it, and it also allows other products to be dusted or painted over without smudging the previously applied makeup underneath. It's great to use as a makeup sealer for actors who perspire heavily, and helps keep the makeup from breaking down under moisture. It can also be used as a protective barrier preparation for bare skin that is effective under all kinds of makeup products, including specialty airbrush or prosthetic applied makeup. It's perfect to use to insulate sensitive skin from harsh adhesives. Mehron Barrier Spray is perfect to seal all kinds of airbrushed or hand applied body painting, especially on the body of Brides who are wearing makeup to cover tattoos or other discolorations and need to protect their gowns. Use it as a setting agent to set glitter or powdered reflectants on skin or hair. It provides extra waterproofing for a mascara application by applying it over lashes very sparingly with a Taklon fan brush, or use it to wet a cake applied mascara or eyeliner for budge proof results. It can be used as an ultra strong hair stiffening or setting spray for those times you need budge-proof hair, even great for wispy or fly-aways that need smoothing down. Mehron Barrier Spray is great to mix in with other liquid makeups and paints to provide extra durability in wear, especially in an airbrush makeup. For anyone who has latex sensitivities Barrier Spray is an excellent skin barrier product that allows the use of latex products on skin. It's simply a highly versatile skin prep and makeup finishing product that belongs in every makeup artist's kit! Caution: Do not spray Barrier Spray around eyes, nose, and mouth, and use caution with sensitive skin. Do not inhale product. Ingredients: SD Alcohol 40B (Alcohol Denat.), Water/Aqua/Eau, Acrylates/Octylacrylamide Copolymer, Triethanolamine, Propylene Glycol, Fragrance (Parfum) (Parfum), Benzyl Benzoate, Methylparaben> This product is flammable and considered hazardous material (HAZMAT). Due to HAZMAT regulations, this product is ground shipping only within the USA and cannot be shipped overseas.