When should we not use long – term niacinamide for skincare?
From the current point of view, the more common skin problems are spots, aging, acne, enlarged pores, dark, dry peeling, and so on. Most people use cosmetic grade nicotinamide can solve a variety of basic skin problems, including light spots, anti-aging, oil control, pore contraction, whitening, moisturizing and other effects, to achieve the purpose of improving skin quality in many aspects.
Cosmetic grade niacinamide in the skin care industry is a versatile, ideal application effect of the ingredients, after years of development, its production process is relatively mature, and cheap, therefore, by the situation of cosmetics, skin care products production enterprises, is added to the production process of products.
So, can we use cosmetic grade niacinamide for a long time? Most people can use cosmetic grade niacinamide in the safe range for a long time, but we do not recommend long-term use of thin cuticle people, mainly cosmetic grade niacinamide contains an impurity – nicotinic acid, it is the use of cosmetic grade nicotinamide when the main cause of intolerance, nicotinic acid can cause skin redness, itching and other allergic symptoms, therefore, It is recommended to pay attention to the content of niacin when purchasing cosmetic grade niacinamide products.