"On the Use of Azelaic Acid and Niacinamide in Order"
The way of skin care for husband is quite critical in the use of azelaic acid and niacinamide in sequence. Both are excellent skin care products, and they can be used in an orderly manner to do their best.
Azelaic acid has antibacterial and anti-inflammatory properties, can regulate oil secretion, and exfoliation is also effective. If the skin is oily and acne and other diseases are common, use azelaic acid first, which can clear the filth of the skin and smooth the pain of acne, paving the way for subsequent skin care.
Niacinamide can block the transmission of melanin, brighten the skin, repair the skin barrier, and enhance its resistance. If the skin is dull and the barrier is damaged, then use niacinamide to brighten the complexion and strengthen the skin.
When using it, you should also pay attention to the feeling of the skin. If the skin is already sensitive, you should try it on a small scale for the first time to see if it is uncomfortable. If you use azelaic acid first, you can slow it down or pause it, and then use it after the skin adapts.
As for the combination of the two, it should be used gradually. You can start with a lower concentration first, and then gradually increase the concentration. First use azelaic acid to condition the skin, and then use nicotinamide after the skin adapts, so that they complement each other and can achieve the best state of skin care.
In general, the use of azelaic acid and nicotinamide in sequence should be determined according to the state of the skin, and it should be done prudently in order to achieve twice the result with half the effort, resulting in a moist and bright skin.