The ETUDE House Pure Mildly Acidic 5.5 Foam Cleanser offers improved stability with its new formula, while maintaining a pH of 5.5, and is designed to strengthen the skin barrier and soothe dry skin with its dense, creamy foam that provides gentle cleansing and a moisturizing finish. This cleanser produces a rich lather that cleanses without irritation, leaving the skin feeling comfortable and hydrated.