Our azelaic acid repair cream contains king's acid and glycerin. It can repair damage, enhance skin resistance, refreshing texture, no heavy feeling after use. The way to use it is simple: clean your face, keep it dry, squeeze out an appropriate amount of this product, gently apply it to the affected skin, and gently massage it with your fingertips to promote absorption. And can deep pore cleaning, prevent blackheads and whiteheads. Refreshing and not tight, skin breathes naturally. The formula is mild and suitable for long-term use.