N - Acetyl Glucosamine (NAG): A Versatile Player in the Cosmetics Field​

What is NAG?

NAGis an N - acetyl derivative of glucosamine, a naturally occurring amino sugar in organisms. It is also one of the monomers composing bacterial cell walls, and together with glucuronic acid, it forms the monomer of Hyaluronic Acid. It also exists as a polymer monomer in chitin. Its molecular formula is C₈H₁₅NO₆.

Product Features and Advantages​

• Strong Moisturizing Ability​

NAG can be called a "little expert" in skin moisturizing. Studies have shown that it can significantly promote the synthesis of skin's own hyaluronic acid (HA). Hyaluronic acid is an important moisturizing ingredient in the skin. It is like a highly efficient sponge that can absorb and lock in a large amount of water, keeping the skin hydrated at all times.

• Gentle Keratin Metabolism Regulation Function​

NAG plays an important role in regulating keratin metabolism. It can gently promote the shedding of old keratin, restoring the normal rhythm of skin metabolism. This process is like giving the skin a gentle "general cleaning", helping to remove the aged keratinocytes accumulated on the skin surface, allowing the skin to breathe freely, thereby improving the problems of rough and dull skin and making the skin glow with a delicate luster again. Unlike some irritating exfoliating ingredients, NAGworks very gently and is suitable for all skin types, even Sensitive Skin can safely enjoy the skin - renewing effect it brings.

• Significant Whitening and Skin - Beautifying Effects

Inhibiting Tyrosinase Activity: Tyrosinase is a key enzyme in the process of melanin synthesis. NAG can effectively inhibit the activity of tyrosinase, just like stepping on the brake of the "production line" of melanin synthesis, reducing melanin production from the source. Studies have pointed out that when the dosage of acetylchitobiose (NAG) is more than 25mM/L, it shows a strong inhibitory effect on tyrosinase.​

Antioxidant Effect: NAG also has a certain antioxidant capacity. It can activate antioxidant genes such as catalase and glutathione transferase, helping to eliminate free radicals in the skin. Free radicals are one of the important factors leading to skin oxidative stress, the formation of spots and aging. By eliminating free radicals, NAG effectively prevents the skin from "oxidative darkening" and further contributes to the whitening process.​

Interfering with Melanin Transport: In the skin equivalent culture model, researchers found that NAG can down - regulate genes related to melanosome transport (such as TCP1, β - 5 tubulin), making it impossible for melanin to be smoothly transported from melanocytes to the epidermis, thereby reducing pigmentation on the skin surface. A study published in the "Journal of Cosmetic Dermatology" shows that 5% concentration of NAG applied externally for 6 days, the melanin content decreases significantly, and the cell activity is not affected, which fully proves the gentleness and efficiency of its whitening effect.

Applications in the Cosmetics Field

• Whitening and Spot - Lightening Products​

Many brands have applied NAG to whitening and spot - lightening products.

• Moisturizing Skincare Products​

As an excellent moisturizer, NAG is widely used in various moisturizing skincare products.

• Anti - Aging and Firming Products​

With the increase of age, collagen in the skin is gradually lost, leading to skin relaxation and the appearance of wrinkles. NAG also performs well in anti - aging and firming.

N - Acetyl Glucosamine (NAG) has shown great application potential in the cosmetics field with its advantages of moisturizing, regulating keratin metabolism, whitening and beautifying the skin. From basic moisturizing care to targeted whitening, spot - lightening, anti - aging and firming, NAG is bringing consumers better and more comprehensive skincare experiences. With the continuous deepening of research and the continuous development of technology, it is believed that NAG will play a more important role in the future cosmetics market, safeguarding our beauty.

• Name: Yuik
• E-mail: sales02@nahanutri.com
• WhatsApp：+8618066950297