Whether azelaic acid and nicotinamide can be used in combination with
The combination of worldly uses is related to the profit and loss of efficacy. Now discuss the combination of azelaic acid and nicotinamide.

Azelaic acid has many wonderful effects. It can inhibit the proliferation of Propionibacterium dermatofacial acne, reduce inflammation, and regulate the metabolism of the stratum corneum, so that the stratum corneum on the surface of the skin is uniform. Niacinamide is also an extraordinary substance, which can prevent melanosomes from moving to keratinocytes, making the skin shiny, and can strengthen the skin barrier and increase its water retention power.

As for whether the two can be used together, there are different opinions. It is said that the two are used together, complement each other, and increase Azelaic acid is anti-inflammatory and anti-acne. Niacinamide brightens the skin and protects the screen. If it is combined, the acne skin can be healed and the skin tone will be brightened. However, there are also concerns about its counterpart. Because the two or involve the same pathway in the intradermal biochemical process, the same use may cause imbalance.

In fact, there are many empirical tests. Studies have shown that for normal skin types, the two are used in moderation, and there are mostly no adverse reactions, and each can develop its own strengths. However, there are differences in individuals, and those with sensitive skin should be careful before use. It can be tried on a small part of the skin first, and if there is no abnormality, it can be expanded.

In conclusion, azelaic acid and nicotinamide can be used in combination to achieve good results for most people. However, those who use it must carefully observe the skin reaction to achieve safe and effective conditions.