Our product is a 100% natural Latex and contains no AZO substances. Latex can cause an allergic reaction in a single case, consult your doctor. Please note that the latex product does not cover the nose and / or mouth, because of suffocation danger. The product is supplied without gloss, there are various brighteners available .Clean and dry the product after use and put it in powder with talcum powder and put it in a dark place. Do not use oil and / or copper products and do not expose the product to direct sunlight. Please note: the plastic bag is not a toy. Do not pull over your head because of suffocation danger!