Cosrx Low pH Good Morning Gel Cleanser 5.07 fl oz brand new sealed. Low pH Good Morning Gel Cleanser: Cleanse daily with this gentle and effective gel type cleanser day and night, removing impurities while strengthening your skin barrier. Cleanse for a Luminous Day and Silky Night: While refining the skin texture, the cleanser will help cleanse with no stripping. Great for all skin types, wake up to a firmer-looking skin while letting it rest clean during the night. Ask any questions and make an offer! Bundle and save more!