Pielor Silver Mask, enriched with glycolic acid and licorice extract, helps brighten your skin and minimize the appearance of pores. Mode of Use Apply a thick, opaque coat and Uniform to clean dry skin. Avoid the eye area, eyebrows, hair and lips. Leave for 20-25 minutes until completely dry and peel gently, starting at the bottom. Wash your face with warm water. Use once or twice a week.