Frequent wearing of mouth masks can cause skin problems such as pimples, irritations, stretch marks and redness. A careful cleaning of your skin is therefore indispensable if you want to keep your skin fresh and pure. With the Louis Widmer cleansing products you have a beautiful clean skin in four simple steps. Louis Widmer dermatological cleaning products Beautiful and radiant skin starts with consistent daily cleansing, in the morning and in the evening. Louis Widmer offers dermatological cleansing products that effectively cleanse, soften and care for the skin in a very gentle way. Mouth masks and your skin Now that we are obliged to ...