Does niacinamide stock solution have side effects? Most side effects are caused by improper use

Niacinamide is a type of vitamin B3 that can quickly pass through the stratum corneum of the skin and reach the deep layer of the skin to block the movement of melanin, thereby reducing the melanin at the bottom of the skin and making the skin relatively whiter. So, does niacinamide solution have any side effects?

Does niacinamide have any side effects?

Generally speaking, there are no side effects if used correctly. However, niacinamide is a stimulating beauty ingredient. If used improperly or in excessive concentrations, it is likely to cause uncomfortable reactions such as redness. Also, it is not suitable for use on sensitive skin as it can easily cause allergic symptoms.

Who should not use niacinamide stock solution?

It is recommended not to use on sensitive skin. Niacinamide is an irritating beauty ingredient. It will cause a tingling sensation on the face when used for the first time. It needs to be used in small doses, and then gradually increased in doses until tolerance is established. The skin barrier of sensitive skin is relatively fragile, and it is easy to produce allergic symptoms in the process of building tolerance. Therefore, it is recommended that sensitive skin should not use or use small amounts of niacinamide products.

What is the appropriate concentration of niacinamide stock solution?

The basic concentration of niacinamide used is 2%, and the concentration of niacinamide generally does not exceed 5%. If the concentration exceeds 5%, the skin will show intolerance symptoms.

Niacinamide is a type of vitamin B3 that can quickly pass through the stratum corneum of the skin and reach the deep layer of the skin to block the movement of melanin, thereby reducing the melanin at the bottom of the skin and making the skin relatively whiter. Niacinamide contains niacin, which is somewhat irritating to the skin, so when you first use it, you should start with a low concentration of niacinamide, use a small amount, and then slowly increase the amount after the skin adapts.

The initial use of niacinamide starting from a basic low concentration is to allow the skin to establish a tolerance to niacinamide. If the skin shows symptoms of intolerance to niacinamide, it will cause symptoms such as skin allergies, redness, and itching.

The use of niacinamide does not mean the higher the concentration, the better. The concentrations of niacinamide products on the market are different, and you can choose according to your actual situation. If you are new to using niacinamide, it is recommended to start with a concentration of 2% niacinamide and then slowly increase it. Gradually increase the concentration after use. After the concentration is appropriately increased, the whitening and anti-aging effects of niacinamide will become better and better.