Mehron Skin Prep Pro is a clear, fragrance-free liquid anti-perspirant formula, and the ideal go-to product on the market to retard or eliminate sweating under any kind of makeup application whether it is airbrush, heavy theatrical character makeup, prosthetic appliances or clown makeup. It is a must for skins that perspire constantly, especially physical performers (clowns, dancers, etc.) in warmer climates or external moisture conditions. Using this product first, before applying any makeup application, will enable you to get the best professional results with your makeup for longer wear. It's perfect to use under wigs and false hair applications as a skin prep, and a must to use under everyday makeup wear for those skins who are particularly oily and perspire frequently. Even under the most extreme conditions, your skin will feel fresher and continue to look great hour after hour with professional results and increased performance! To apply: Make sure skin is clean and dry first. Apply a light coating of Skin Prep Pro with a sponge or cotton ball to the skin on areas prone to high perspiration. Allow to dry thoroughly, about 5 minutes or so, before proceeding with the next step in application of your makeup product. For best results do not use a moisturizer under or over this product. Doing so will greatly decrease it's active ingredient and direct contact with skin. You can increase the performance of this product by applying Setting Spray, over this once it's dry. Then apply the setting spray over the makeup once it's finished with powder to get an even more durable wear long lasting look. INGREDIENTS: Water/Aqua/Eau, SD Alcohol 40B (Alcohol Denat.) Aluminum Chlorohydrate, Hahamelis Virginiana (Witch Hazel) Extract, Octoxynol-9. 4 fl oz /118 ml. This product is flammable and considered hazardous material (HAZMAT) for shipping purposes. Due to HAZMAT regulations, this product is ground shipping only within the USA and cannot be shipped overseas.