Hot Selling Hyaluronic Acid Powder Skin Care Different Molecular Weight
Hyaluronic Acid (HA), also known as hyaluronic acid, is a natural polysaccharide molecule that is widely found in human skin, joints, eyes and other tissues. Its most significant feature is its strong water absorption and water retention capabilities, which can absorb and lock water several times its own weight, so it is known as a "natural moisturizing factor". Hyaluronic acid is widely used in medicine, beauty and skin care industries, especially in moisturizing, repairing, anti-aging and other aspects.
Hyaluronic acid is particularly widely used in facial masks, and has outstanding effects in moisturizing, repairing and anti-aging. Because facial masks can provide high concentrations of nutrients to the skin in a short period of time, the application of hyaluronic acid in facial masks can more intensively replenish moisture to the skin, quickly improving dryness, dehydration and fine lines.
Specifications
| Test Items |
Specifications |
| Description |
White, fine powder |
| pH |
6.0~7.5
|
| Transparency(in 0.1%aq.sol.,) |
≥99.0%
|
| Intrinsic viscosity |
Actual value |
| Molecular weight |
(0.003~2.0)×106Da |
| Mesh |
≥60 |
| Loss on Drying |
≤10.0% |
| Residue on ignition |
15.0~20.0% |
| Heavy Metals |
≤20ppm |
| Arsenic |
≤2ppm |
| Protein |
≤0.1% |
| Assay of HA |
≥93.0% |
| Glucuronic Acid |
≥45.0% |
| Total bacterial count |
≤100CFU/g |
| Yeasts & mold |
≤10CFU/g |
| E.coli |
Negative |
| Staph |
Negative |
| Pseudomonas Aeruginosa |
Negative |
| Salmonella |
Negative |
Effects:
1. Moisturizing effect of hyaluronic acid in facial mask
Hyaluronic acid is a natural moisturizing factor that can lock in water several times its own weight. As a product for intensive care in a short period of time, facial masks usually contain high concentrations of hyaluronic acid, which can quickly absorb moisture into the skin and achieve instant hydration. In particular, low-molecular-weight hyaluronic acid can penetrate into the stratum corneum and increase the moisture content of the deep layers of the skin, while high-molecular-weight hyaluronic acid can form a water-locking barrier on the skin surface to prolong the moisturizing effect.
2. Promote skin barrier repair
The use of hyaluronic acid in facial masks can also help repair the skin barrier. Once the skin barrier is damaged, moisture loss will be accelerated and the skin will become drier and more fragile. Hyaluronic acid can help repair the barrier on the surface of the skin, reduce damage to the skin from external stimuli, and restore the skin to a healthy state. For sensitive skin and skin with a compromised barrier, a mask containing hyaluronic acid is a gentle yet highly effective option that can hydrate while repairing barrier function.
3. Improve skin elasticity and delay skin aging
As we age, the natural hyaluronic acid in our skin gradually decreases, causing dryness, sagging, and fine lines. Masks containing hyaluronic acid can replenish the moisture needed by the skin, enhance the softness and elasticity of the skin, and make the skin look plumper and shiny. At the same time, the antioxidant properties of hyaluronic acid help fight free radical damage, thereby delaying skin aging. Facial masks containing hyaluronic acid are a very important option in anti-aging skin care.
4. Improve the absorption of other active ingredients
Hyaluronic acid not only acts as a moisturizer in the mask, but also improves the absorption of other active ingredients. In facial masks, hyaluronic acid is often used in combination with vitamin C, niacinamide, antioxidants and other ingredients, which can improve the moisturization and gloss of the skin and increase the overall effect of the mask. For example, hyaluronic acid combined with vitamin C can brighten skin tone and reduce spots; combined with niacinamide, it can brighten skin tone, even out skin tone, and bring a comprehensive care effect.
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