Cosmetic grade nicotinamide is a non-photosensitive ingredient whose properties are not altered by exposure to ULTRAVIOLET light. Cosmetic grade nicotinamide is relatively common in our cosmetics and skin care products. When using products with cosmetic grade nicotinamide, it is recommended to use it together with sunscreen during the day.
One might ask is cosmetic grade nicotinamide safe? In fact, countries in the production process of cosmetics and skin care products, the use of cosmetic grade nicotinamide has strict control, we buy regular products through formal channels, do not worry too much. The use of cosmetic grade nicotinamide is controlled at 2%~5%. Within the range of use, the absorption rate and gentleness of cosmetic grade nicotinamide are better. If the concentration is too high, it will cause a high degree of irritation, and our skin will not be able to bear it. Since individual tolerance to cosmetic-grade nicotinamide varies, testing is recommended before using products containing cosmetic-grade nicotinamide. If there are no exceptions, it can be used normally. If the skin has allergic symptoms such as redness, swelling, pain or itching,
Cosmetic grade nicotinamide is a magical ingredient with many benefits and a low price. We can help protect our skin by using it properly.