This ampoule is used for the treatment of blemished skin, which tends to form comedones, papulae, and pimples. The clearing concentrate should be used directly after thorough cleansing or after deep cleaning. It contains lactic acid, which has a keratolytic effect, cleansing cucumber extract, and urea.The active Ingredients can develop their greatest effect when concentrate is used prior to the appropriate mask. It can be massaged in by hand or used with the steamer. Each bottle comes with a 2 ml syringe, making it simple to apply the correct dosage.