This 30g high - foam food - grade makeup powder is designed for professional use only. It's perfect for creating convulsing or foaming effects right in the actors' mouths. Ideal for zombie or rabid - type characters in special effects makeup. Brand: Maekup by David Stoneman.

To use this foaming mouth powder, first make sure your mouth is clean. Then, take a small amount of the powder and place it in your mouth. The powder will start to foam quickly, creating the special effect. Note that this product is for professional use only, so if you're not experienced, it's a good idea to get some guidance. Keep the powder in a cool, dry place to maintain its quality. Don't use it if you have any mouth injuries or allergies to the ingredients. After use, rinse your mouth thoroughly to remove any remaining powder.