Hyaluronic acid powder is a popular skincare ingredient that is derived from hyaluronic acid, a naturally occurring substance found in the human body. It is known for its ability to retain moisture in the skin, making it a sought-after ingredient in skincare products.
Hyaluronic acid is a glycosaminoglycan, a type of molecule that is found in connective tissues throughout the body, particularly in the skin, joints, and eyes. It has a unique ability to hold water, making it an effective humectant that can attract and retain moisture.
Loaʻa iā mākou nā hale hana kiʻekiʻe me ka pilina hohonu, hiki iā ia ke hāʻawi iā ʻoe i nā huahana kiʻekiʻe a me nā kumukūʻai hoʻokūkū. A hiki iā mākou ke hāʻawi i nā uku no nā kūʻai nui. A ke hui pū nei mākou me nā ʻoihana lawe ukana ʻoihana he nui, hiki ke hāʻawi i nā huahana me ka palekana a me ka maʻalahi i kou mau lima. ʻO ka manawa hoʻouna ma kahi o 3-20 mau lā ma hope o ka hōʻoia ʻana o ka uku.
Items | Limits |
Description | white to off-white powder |
Infrared Absorption | The infred absorption spectnm should be consistent |
Sodium salt identifieation reaetion | Should show the positive reaction of sodium salt |
Molecular weight | 8.0 ~ 15.0 ×105Dalton(customizable) |
Intrinsie yiscosity walue | 17.2-23.6 |
Assay of Sodium Hyaluronate % | ≥92 |
Glycuronic acid % | ≥45 |
Panticle Size | 100% thru 80 Mesh |
Absorbance | ≤0.25 |
Loss on drying% | ≤10 |
Residue on Ignition(500-600°) | ≤20% |
PH (0. 1% Solution ) | 6.0 ~ 7.5 |
Bulk density g/ml | ≥0.6 |
Heavy Metal | ≤20ppm |
Lead (Pb) | ≤3ppm |
Arsenic (As) | ≤2ppm |
Cadmium | <2ppm |
Mercury (Hg) | ≤0. 1ppm |
Proteins % | ≤0. 1 |
Transparency%( 0. 1% Solution) | ≥98.5 |
Total Plate Count | ≤1000cfu/g |
Yeast and Mold | ≤100cfu/g |
Staphylococcus | ʻinoʻino |
Salmonella | Neeative |
E.Coli | Neeative |
Storage Condition | Stored in cool and dry place |
1. He hale hana ʻoe a he hui kālepa paha?
He compnay mākou e hoʻohui i ka ʻoihana a me ke kālepa, e hāʻawi ana i ka lawelawe hoʻokahi. Hiki ke ʻae ʻia ʻo OEM.
2. Hāʻawi anei ʻoe i nā laʻana? He manuahi a keu paha?
Free samples.The sample's freight fee Pono e uku ma kou aoao.
3. Loaʻa iā ʻoe nā palapala hōʻoia e pili ana i ka mana maikaʻi?
ISO 9001: 2008 palapala hōʻoia e hōʻoia i ka maikaʻi.
4. He aha kaʻu e hāʻawi ai e kiʻi i kahi ʻōlelo?
E haʻi mai ʻo Pls iā mākou i ke ʻano huahana āu e pono ai, ka nui o ke kauoha, ka helu a me nā koi kikoʻī. E hana ʻia ka ʻōlelo no kāu kuhikuhi i ka manawa.
5. He aha ke ʻano o ka uku uku āu e makemake ai? He aha ke ʻano o nā ʻōlelo i ʻae ʻia?
ʻAe ʻia nā ʻōlelo hoʻouna: FOB, CFR, CIF, EXW;
ʻAe ʻia ke kālā uku:USD;
ʻAno uku i ʻae ʻia: T / T, Western Union; Paypal, Hōʻoia Kūʻai.
ʻŌlelo i ʻōlelo ʻia: English.
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