To prevent or reduce "maskne" - acne caused by wearing a mask - you can follow these tips: - Wash your face thoroughly with a gentle, fragrance-free soap morning and night - Use a non-comedogenic moisturizer after each cleansing - Choose a mask made of 100% cotton - Wash reusable masks daily and dispose of disposable masks when they get wet or dirty - Adjust your mask properly to avoid unnecessary friction with your skin - Remove the mask when it is no longer needed If you need recommendations on which products to use, you can visit a pharmacy for guidance.