Cosrx Low pH PHA Barrier Mist $21.00 Low pH PHA Barrier Mist mainly helps your skin maintaining low pH level. It works as a ‘shield’ keeping prior skincare steps from evaporating and make your face moisturized. Volume : 2.53 fl oz (75 ml) 6 in stock Cosrx Low pH PHA Barrier Mist quantity — OR — Add to cart Categories: Cosrx, Toner Related products AC Collection Ultimate Spot Cream $23.00 AC Collection Ultimate Spot Cream quantity Add to cart AC Collection Calming Liquid Intensive $26.00 AC Collection Calming Liquid Intensive quantity Add to cart AC Collection Calming Liquid Mild $26.00 AC Collection Calming Liquid Mild quantity Add to cart COSRX FAVORITES_BEST SELLERS $25.00 COSRX FAVORITES_BEST SELLERS quantity Add to cart