Nicotinamide is a kind of ingredient specially used in the cosmetic industry, which belongs to the vitamin B group, and can play the role of whitening, maintenance, anti-aging, and so on. Because nicotinamide can activate circular 3,5 nucleotide phosphodiesterase, which can break down 3, 5-cyclic adenylate in melanocytic hormone to obtain adenine-5-monophosphate, it can reduce the production of melanin and thus play a role in whitening.
Emulsion, toner, and essence milk can add nicotinamide and other products, and the composition is suitable for most people’s skin, oily, neutral, and dry skin can be used, but there are still a few people who will appear because of its concentration and the reasons for changing their skin is unwell, such as skin stabbing pain, redness, peeling, etc., if appear this kind of circumstance, so you need to immediately stop using it, And it is recommended that when choosing cosmetics containing nicotinamide, you can do a skin test first, and apply a proper amount of it behind the ear, observe the use, and use normally if there is no abnormality.
