Cosmetic grade nicotinamide is a non-photosensitive ingredient, and uv exposure does not change its properties. Cosmetic-grade nicotinamide is relatively common in our cosmetics and skin care products. When we use cosmetic grade nicotinamide products, it is recommended to prevent sunscreen if they are used in the daytime.
Some people say, is cosmetic grade nicotinamide safe? In every country in the production of cosmetics and skincare products, to strictly control the cosmetic grade of nicotinamide usage, as long as we are through the normal channels of normal products, basic can don’t need to have such a concern, with the provisions of grade cosmetics nicotinamide as 2% ~ 5%, the relatively better absorption, mild, concentration is too high, can produce higher stimulus, Our skin can’t handle it. Because everyone has different tolerance to cosmetics-grade nicotinamide, when using products containing cosmetics-grade nicotinamide, it is recommended to test first, and can be used normally if there is no abnormality. If the skin shows allergic symptoms such as redness, swelling, pain and itching, it should be stopped in time, and in serious cases, it also needs to seek medical treatment.
Cosmetic grade nicotinamide is a great ingredient, but it’s important to use it wisely.