Hyaluronic Acid 99%(Sample 10grams) Cosmetic Grade Natural

Hyaluronic Acid 99%(Sample 10grams) Cosmetic Grade Natural

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Sodium Hyaluronate - Cosmetics grade
HA is a natural biotic component, widely existing in skin and any other tissue. It has outstanding moisture keeping ability, thus called Natural Moisturing Factor (NMF) in the world. It is the best component used in cosmetics for moisture keeping in the nature. When HA applied to the skin, macromolecular HA can form an air permeable thin layer and keep the skin smooth and moist, and protect the skin from bacteria, dust, and ultraviolet ray. With low molecular HA penetrating into corium, it will slightly enlarge blood capillaries, speed circulation of blood, improve inter-mediary metabolism and nourishment absorbing ability of skin, thus eliminating wrinkles, increasing skin's elasticity and delaying its aging. HA as well can further hyperplasia of epidermis cell, clean oxygen free radical, prevent and rehabilitate breach of skin.
Technical standard:
Product NameSodium hyaluronate (Cosmetic grade)
AppearanceWhite or almost white powder
Sodium Hyaluronate (on dry basis)90%-105%
Glucuronic acid≥42.0%
PH(0.1% Water Solution)6.0-7.5
Molecular Weight(0.8-1.8)*106
Transparency (0.1% Solution)≥ 99%
Loss on drying≤10.0%
Heavy metals (as Pb)≤20ppm
Bacteria count≤ 100CFU/g
Mold & Yeast≤ 10CFU/g
Pseudomonas aeruginosaNegative
Staphylococcus aureusNegative
PackingAccording to the request of the customers
StorageStored in an airtight container at 2-8 oC
ValidityTwo years

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* Delivery Time.
We need 1-2 days to process your order before shipping.There are two shipping methoed. Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.Slow Delivery: The delivery time for US, European countries the delivery will take 10-15 days.
* Tracking information.
After we ship package, customer receive automatic email with tracking details.
* Lost Package Policy.
If a package did not arrive in 4 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.

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