Niacinamide, says Nick acid acyl again, is water soluble and active role in form of vitamin B3, nicotinic acid, also known as niacin, niacin is fat and sugar in the human body function material, it is easy to translate into niacinamide, in vitro, therefore, nicotinic acid and nicotinamide on biological functions are considered can replace each other, but the pharmacological and toxic effects are not identical, Nicotinamide, which does not affect cholesterol metabolism and does not induce flushing, does. Nicotinic acid can be found in foods such as meat, fish, milk, beans, grains, and yeast.
Nicotinic acid deficiencies may lead to a called pellagra photosensitive sex skin disease, therefore, nicotinamide is indispensable to maintain the normal function of skin material, we can oral or topical nicotinamide, and it is also a common ingredient in all kinds of skincare products, can make the skin luster, sun damage, lighten pigmentation and age spots.
Unless there is a specific medical condition, the use of nicotinamide usually does not cause any side effects and can produce mild reactions, including mild burning, itching, or tingling. It is recommended that you consult your doctor before using nicotinamide. Before the use of nicotinamide skin care products, especially the first use of consumers, it is recommended to try a small amount in a small area, if there is no abnormal reaction, then normal use.