The harm of niacinamide, is niacinamide harmful to the body

Niacinamide, doesn't it sound a little unfamiliar? It is actually another name for vitamin B3, also known as niacin or niacin. Don't look at the "smoke" in its name, but don't think it has any mysterious effect!

In fact, niacinamide is not friendly to our body, and may even bring some harm.

Let's talk about the effect of niacinamide on **. Do you know? Consuming excessive amounts of niacinamide for a long time can cause discomfort such as redness, itchiness, and inflammation.

Some people even have problems such as dryness and flaking. This is no joke! So, if you want to have a healthy and beautiful **, it's best to control your intake of niacinamide!

In addition to the effects**, niacinamide may cause some damage to the digestive system. Long-term excessive intake of niacinamide increases the risk of peptic ulcers and stomach bleeding. High doses of niacinamide may also cause nausea, vomiting and other uncomfortable symptoms, and in severe cases, may even lead to abnormal liver function.

So, if you've been suffering from a bad appetite or often feel nauseous, consider whether you've overdosed on niacinamide.

Studies have also found that excessive intake of niacinamide may have certain negative effects on the cardiovascular system. It dilates blood vessels, causing blood pressure to drop, which increases the risk of stroke and heart disease. So, take care of your heart health and try to avoid excessive intake of niacinamide!

At normal doses, nicotinamide is in line with the normal needs of the human body, and has a certain protective effect on the cardiovascular and cerebrovascular system and digestive system. But overdose is another matter entirely. Therefore, when choosing a vitamin B3 supplement, it is important to pay attention to dosage control and choose a reliable product.

Although niacinamide is beneficial to us in moderate amounts, long-term excessive intake of niacinamide may have some adverse effects on the digestive and cardiovascular systems. Therefore, we should reasonably control the intake of niacinamide and try to avoid excessive intake to protect our health.

Now, that's the answer to the dangers of niacinamide! Hope it helps! Remember to take care of your body, health is the most important thing!

1. Biochemical research; nutrient composition of tissue culture media; The clinical drug is vitamin B group, which is used to prevent and treat pellagra, stomatitis, glossitis and other diseases.

2. It is an essential nutrient for mammals. It is better in water than niacin, but it is easy to form a complex with vitamin C and agglomerate. Dosage: 30mg kg.

3. Nicotinamide and niacin can be used in most occasions, and niacin also produces nicotinamide in animals. When there is a lack of niacinamide in the body, you will get pellagra, so this product can prevent pellagra. Plays a role in the metabolism of proteins and sugars to improve nutrition in humans and animals.

It can be used as a nutritional additive in cosmetics. In addition, it is also used in medicine, food and feed additives.

1. Niacinamide can reduce pigmentation.

Nicotinamide acts during the precipitation of melanin, preventing melanin from settling into keratinocytes. Studies have shown that niacinamide can effectively reduce melanin precipitation and promote the fading of dark spots and improve the condition of **. In a randomized, double-blind study, researchers found that niacinamide reduced facial pigmentation.

2. Speed up metabolism.

Nicotinamide can speed up the metabolism of ** cells, promote the synthesis of collagen, improve cell activity, promote the metabolism of keratinocytes containing melanin, and reduce melanin precipitation in the epidermis.

3. Promote the synthesis of epidermal proteins.

Niacinamide can also promote the synthesis of epidermal proteins, enhance the skin's defenses, improve the texture of the skin, and replenish skin moisture. When used externally, niacinamide can reduce transepidermal water loss, reduce sebum secretion, and enhance the barrier function of the company; Enhance the adhesion of the stratum corneum, increase the thickness of the stratum corneum, improve the maturity of the stratum corneum, moisturize and improve the barrier function.

4. It has the effect of antioxidant.

Niacinamide is also an antioxidant, nicotinamide can effectively prevent cells and cell membranes from being damaged by free radicals, and then eliminate the superoxide anion free radicals that play a role in inflammation, thereby playing a local anti-inflammatory role.

Nicotinamide can provide sufficient energy for **, promote cell metabolism, promote the synthesis of collagen, improve cell activity, and promote the metabolism of melanin-containing cells.

Niacinamide is harmless to **, on the contrary, it is also beneficial.

Niacinamide has a whitening effect because it can inhibit the deposition of melanin, block the transfer of melanin to the surface cells, and at the same time accelerate the keratin shedding containing melanin, dilute the yellowing of proteins after glycation, and reduce the size and number of spots.

Niacinamide can promote microcirculation in the dermis, maintain water content (i.e., moisturizing) and reduce free radical damage. Therefore, it can play a role in slowing down aging and enhancing defense, and is also widely used in anti-aging products.

Conclusion: Nicotinamide is involved in the transport process of melanin and can accelerate the motility rate of melanosomes in melanocytes, indicating that nicotinamide has a regulatory effect on calcium pump, dynein expression and melanosome motility, and the concentration is an important regulatory factor.

Hope it helps!

Niacinamide is probably the most well-known role is whitening, niacinamide is also known as VB3, is an important member of the vitamin family. It is said that the whitening effect of niacinamide has been unanimously recognized by professional authorities.

First of all, nicotinamide alone must have a certain amount of damage.

But if you use some skin care products, such as Tiyanshi's niacinamide extract, the content of niacinamide is less than 5%, and the tolerance is very good.

Eyeliner suggests that it is harmful to **, so be careful.

There is no harm to ** along the line. It can help whiten, close pores, and fade acne scars. Regular use of nicotinamide can help whitening.

I believe that many girls who like whitening are no strangers to niacinamide whitening products, niacinamide can indeed play a very good role in whitening. But there are also some people who are worried about whether the use of nicotinamide will have any *** and harm, so let's discuss it together, is niacinamide ***?

First of all, it is a weakly tolerated ingredient that is prone to hydrolysis reactions, resulting in allergic symptoms in some people after use. Some people do not grasp the concentration of nicotinamide when using it for a long time, which leads to adverse reactions such as redness, itching, and stinging. Or everyone's physique is different, some people have sensitive skin or a face with red blood, and the use of niacinamide will also cause harm to **.

Therefore, the *** of niacinamide is relative. If you use niacinamide in the right way, you can avoid harmful situations as much as possible. Of all the methods used correctly, it is most important to pay attention to the concentration of nicotinamide.

At the beginning of the use of niacinamide, it is best to start with a low concentration, and then increase the amount gradually after establishing a good tolerance. If adverse reactions such as allergies, stinging, and itching have occurred at the beginning of the use of low-concentration niacinamide, you should stop using it immediately and seek medical attention to avoid greater harm.