Nicotinamide is one of the most common ingredients in women’s skin care products. Nicotinamide is mainly used for whitening, moisturizing, moisturizing, narrowing pores and anti-wrinkle.
Nicotinamide, also known as vitamin B3 and a member of vitamin B group, is not expensive in raw materials, but the price of nicotinamide in skin care products varies greatly. This is because the price of nicotinamide used is relatively high and low due to purity and formula problems.
Nicotinamide is not suitable for everyone’s skin, the purity of nicotinamide is too high, poor purification process, PH value is the main factors that affect our use of nicotinamide skin care products containing allergy phenomenon.
If this contains nicotinamide protect skin to taste is the first time you use, and has a history of allergies, or is more concerned about their skin tolerance, so, we suggest that you can put this skin care products to wipe in local cheeks, ears back or to view the wiping effect, if the skin has not changed, then you can use the goods. In addition, if your skin barrier has suffered significant damage, such as dry peeling, sensitive periods, we usually recommend the use of nicotinamide products until the skin barrier has been repaired.