The cleanser should stay on your skin for 20 second max. It role is to remove dirt from your skin and unclog your pores. Leaving it for longer periods of time will oover dry yoru skin. After 20 seconds, you should wash it off with your hands and plenty of water. Tap dry with a clean towel and apply your acne treatment cream (in the evening) or your oil free moisturizer in the morning.
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