On the efficacy of azelaic acid
azelaic acid, the effect on the skin is quite good. With a 10% dose, it can clear the filth of the skin, remove oil and make the skin refreshing. If the skin is covered with too much oil, it is prone to various diseases. Azelaic acid can regulate it and make oil secretion uniform.

And it is also beneficial to acne patients. It can inhibit the growth of pox bacteria and reduce redness and swelling. The onset of acne is mostly caused by the imbalance between bacteria and the skin. Azelaic acid can correct this imbalance, making acne gradually disappear and the skin flatten.

Furthermore, it has the ability to brighten the skin. Can lighten spots and smooth skin tone. The accumulation of pigment makes the skin tone uneven. Azelaic acid can block its production, promote its metabolism, and make the skin bright and pleasing to the eye.

When using it, it should be done step by step. Apply less to the skin first to see if it is uncomfortable. If the skin tolerates it, you can gradually increase the dosage. After cleansing in the morning and evening, apply a thin application to the face, gently rub it to help it absorb. In this way, with perseverance, the skin can be improved and regained a healthy luster.