On the Use of Azelaic Acid in the Morning and Evening
The way of skin care, the use of azelaic acid is related to the morning and evening, which is quite critical. Or ask: Azelaic acid is suitable for night use, or morning use?

Night users, think it is the best time. Night is the period of skin repair, and azelaic acid has many benefits for the skin. First, it can inhibit the secretion of oil. During the day, the skin is noisy and stimulated, and the oil secretion is strong. Using azelaic acid at night can regulate the secretion of lipid glands when it is quiet, so that the skin is soothing at night, and the oil is balanced. When you wake up the next morning, the skin is refreshing and free of oil. Second, azelaic acid has antibacterial effect, and bacteria are easy to breed and multiply at night. It can inhibit harmful bacteria such as Propionibacterium acne, protect the skin from invasion, and prevent the birth of acne. Furthermore, when the skin is metabolized, azelaic acid may help keratin renew, remove waste keratin, make the skin's new cells rejuvenate on the surface, and make the skin delicate and smooth.

It is also reasonable to use it in the morning. In the morning, the skin needs to resist external harm during the day. The anti-inflammatory properties of azelaic acid can help the skin resist irritation. Such as sunlight, pollutants and other irritants, or cause skin inflammation, azelaic acid can reduce inflammation and protect the skin. And it can improve uneven skin tone. When used in the morning, it can add radiance to the daytime skin, make the skin tone even, and confidently deal with all the things of the day.

In summary, azelaic acid night use is conducive to skin repair and oil adjustment, antibacterial, etc.; morning use focuses on daytime protection and improvement of skin tone. As for night use or morning use, it depends on personal skin type and skin care requirements. For oily and acne skin, night use or more conducive to oil control and antibacterial and anti-acne; for those who want to brighten skin tone and enhance protection during the day, morning use is also a good choice.