Cosmetic grade nicotinamide is a kind of ingredient used by many skin care products and cosmetics manufacturers, but for its use, some people have some doubts, can it be used during the day? How to operate and use can avoid skin intolerance? I think these questions are on a lot of people’s minds, so what are the answers?
Containing cosmetic grade niacinamide skin care products and cosmetics we can use in the daytime, do not have to worry about what adverse consequences will be produced during the day, on the contrary, the use of cosmetic grade niacinamide during the day can help us reduce UV damage to the skin, in addition, we give a small suggestion, is to use with sunscreen products will be better.
If we want to establish skin tolerance to cosmetic grade niacinamide, we can consider two aspects. One is the concentration of cosmetic grade niacinamide. Generally speaking, the concentration of cosmetic grade niacinamide used in cosmetics and skin care products is 2%~5%. A low concentration of cosmetic grade niacinamide can not be used, and a high concentration of cosmetic grade niacinamide causes a higher probability of intolerance; On the other hand, we can improve the use of cosmetic grade niacinamide products, by first try to apply a small amount of cosmetic grade niacinamide products on the back of the ear and the inside of the wrist, and observe whether there is an allergic reaction.
Cosmetic grade niacinamide is a kind of ingredient that can improve a variety of skin problems. When using cosmetic grade niacinamide, we should pay attention to the method, which is conducive to cosmetic grade niacinamide to play a role, but also to avoid damage to the skin.