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In recent years, Nicotinamide Mononucleotide (NMN) has gradually become a new favorite in the field of skin beauty due to its excellent anti-aging potential.
NMN is a substance naturally present in the human body. It is a precursor of nicotinamide adenine dinucleotide (NAD⁺). NAD⁺ plays a key role in physiological processes such as cell energy metabolism, DNA repair, and antioxidant defense. With age, the level of NAD⁺ in the human body gradually decreases, which is considered to be one of the important factors leading to cell function decline and aging.
By supplementing the level of NAD⁺, NMN can enhance the energy metabolism of cells and promote the recovery of mitochondrial function, thereby providing cells with more energy to maintain normal physiological activities. At the same time, NMN can also enhance the activity of DNA repair enzymes, help cells more effectively repair DNA damage caused by ultraviolet radiation, environmental pollution and other factors, and reduce the risk of gene mutation and cell death.
In addition, it can activate antioxidant enzymes, improve the antioxidant capacity of cells, resist the attack of free radicals on cells, and reduce cell damage and signs of aging caused by oxidative stress.
In the field of skin beauty, the application of NMN is mainly focused on anti-aging. Skin aging is a complex biological process, which is manifested by changes in appearance such as skin sagging, increased wrinkles, and pigmentation. Behind these changes are the decline of skin cell function, the reduction of collagen and elastic fibers, and the weakening of skin barrier function.
Studies have shown that NMN can stimulate the proliferation of skin fibroblasts and the synthesis of collagen, which helps to restore the elasticity and firmness of the skin and reduce the appearance of wrinkles. By enhancing the antioxidant capacity of skin cells, NMN can also reduce the damage to the skin caused by external factors such as ultraviolet rays and prevent photoaging.
In addition, NMN may also have a certain effect on improving the microcirculation of the skin.
Good microcirculation can provide sufficient nutrition and oxygen for skin cells, promote skin metabolism, and keep the skin healthy and young in appearance.
Collagen is a key component for the skin to maintain firmness and elasticity. With age, the loss of collagen will lead to sagging skin and the appearance of wrinkles. NMN can promote the proliferation of skin fibroblasts and the synthesis of collagen by activating intracellular signaling pathways.
This mechanism not only helps restore the firmness of the skin, but also reduces the appearance of fine lines and wrinkles, allowing the skin to regain its youthful smoothness and firmness.
Factors such as ultraviolet rays, environmental pollution and lifestyle can cause the skin to produce a large number of free radicals, which attack skin cells, causing cell damage and aging.
NMN effectively resists the invasion of free radicals and reduces the damage of oxidative stress to the skin by increasing the level of NAD⁺ in cells, activating antioxidant enzymes, and enhancing the antioxidant capacity of skin cells. This antioxidant effect can not only prevent skin aging, but also improve skin problems that have already occurred due to oxidative damage, such as dullness and spots.
Skin cells are damaged by external factors such as ultraviolet rays and chemicals every day, which can cause DNA mutations and cell function decline. NMN can help cells repair DNA damage more effectively by supplementing NAD⁺ and activating DNA repair enzymes. This repair mechanism can not only reduce the risk of aging and cancer caused by DNA damage, but also keep skin cells in a healthier state and delay the aging process of the skin.
Good microcirculation is the key to skin health. It can provide sufficient nutrition and oxygen to skin cells and promote skin metabolism. NMN helps improve skin microcirculation by improving cell energy metabolism and promoting the recovery of mitochondrial function. This improvement not only provides richer nutritional support for skin cells, but also makes the skin look more rosy and shiny, further improving the overall health of the skin.
As an emerging anti-aging ingredient, NMN is gradually changing the landscape of skin beauty with its multifaceted anti-aging mechanisms and significant cosmetic effects. It can not only improve the health of the skin at the cellular level, but also delay the aging process of the skin through a variety of mechanisms, providing a new choice for people who pursue youth and beauty.
With the continuous deepening of research and the continuous advancement of technology, NMN is expected to play a greater role in the field of skin beauty and become one of the important ingredients for anti-aging beauty in the future.
Goldust M, Baumann L, Gold M H, et al. Advancements in Cosmetics and Aesthetics: A Comprehensive Review[J]. Dermatological Reviews, 2024, 5(4): e245.
*Special note - This article is for informational purposes only and cannot replace a doctor's treatment diagnosis and advice. It should not be regarded as a recommendation or proof of efficacy of the medical products involved. If it involves disease diagnosis, treatment, and rehabilitation, please be sure to go to a professional medical institution to seek professional advice.
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