Niacinamide, also known as nicotinamide vitamin, B3 or vitamin PP, is a water-soluble vitamin that belongs to the B group of vitamins.
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The optimal level of niacinamide (vitamin B3) in skincare products can vary depending on individual skin sensitivity and the specific formulation. However, niacinamide is generally well-tolerated by most people at concentrations ranging from 2% to 5%. This concentration is often found in various skincare products, including creams, serums, and lotions.
At lower concentrations (around 2%), niacinamide can provide benefits such as improving skin texture, reducing the appearance of fine lines and wrinkles, and helping to even out skin tone. At higher concentrations (5% and above), it may be more effective in addressing specific skin concerns, such as hyperpigmentation and acne.
It's important to note that individual reactions to skincare ingredients can vary, so it's advisable to patch-test any new product and gradually introduce it into your skincare routine to monitor how your skin responds.
▷ First, niacinamide can interfere with the transport of melanin, restrict melanin in melanocytes, prevent melanocytes from continuing to produce melanin, and avoid the transmission of melanin to the skin surface to make the skin black, so as to achieve the whitening effect.
▷ Second, niacinamide has been proven to have a good anti-glycation effect, and the substance produced by skin glycation is brown, which will make the skin look black, and the anti-glycation of niacinamide helps to whiten the skin, thereby brightening the skin.
1. Moisturizing, oil controlling, and reducing blackhead. Nicotinamide can effectively reduce transdermal water loss. Although the effect of single-use is not as good as that of hyaluronic acid and glycerin, the effect of combined use is definitely 1+1>2; Niacinamide can calm down the sebaceous glands in the "excited" state, thus achieving oil control and reducing the effect of blackheads and acne.
2. Good wrinkle resistance. The wrinkle resistance of niacinamide lies in the ability to activate ATP, provide keratin cell vitality, increase collagen synthesis, and has a good synergy, and can be used with other anti-wrinkle ingredients.
3. A good auxiliary sunscreen effect. UV damage to the human body is not only tanning, but also can lead to immunosuppressive Chemicalbook, and even skin cancer. Many studies at home and abroad have shown that niacinamide can effectively reduce the occurrence of skin photoimmunosuppression under ultraviolet irradiation.
4. Good gentleness. Compared with vitamin C, phloroglucinol derivatives, and other ingredients, the gentleness of niacinamide is not bad, many people's skin can basically be used, but it is still necessary to pay attention to the problem of skin tolerance, such as TheOrdinary whitening essence of 10% niacinamide concentration, or has a certain irritation. Therefore, it is best to pass the skin tolerance test before use to determine the tolerance before use, and be careful not to use acid-containing products, such as salicylic acid and fruit acid to prevent excessive irritation to the skin.
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