Some people have some doubts about the use of cosmetic grade nicotinamide, such as whether it can be used in the daytime? How to use cosmetic grade nicotinamide without intolerance?
We can normally use cosmetic grade nicotinamide products during the day, not only do not have to worry about what adverse consequences will be used during the day, on the contrary, the use of cosmetic grade nicotinamide during the day actually helps us reduce the damage of ultraviolet rays to the skin.
For cosmetic grade nicotinamide tolerance can be from two aspects, one is the concentration of the cosmetic grade nicotinamide, generally the use of cosmetics and skin care products in the level of nicotinamide concentration is 2% ~ 5%, can choose a lower concentration of cosmetic grade niacinamide, high concentrations of cosmetics level niacinamide causes relatively higher risk of intolerance. On the other hand, we can improve the method of using cosmetic grade nicotinamide products by first trying to apply cosmetic grade nicotinamide products on the ears and behind the wrist to see if there is any allergy.
Cosmetic grade nicotinamide is a kind of ingredient can improve a variety of skin problems, the use of cosmetic grade nicotinamide should pay attention to the method, is conducive to cosmetic grade nicotinamide play a role.
