Greenway Biotech Natural Kojic Acid Powder Skin Lightener for Skin Care
| Product Name: | Kojic Acid |
| CAS: | 501-30-4 |
| Einecs: | 207-922-4 |
| MF: | C8H9ClO |
| MW: | 156.61 |
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Appearance: |
White or Off-White Crystalline Powder |
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Speccification: |
99% |
| Melting Point: | 152-155 °C(lit.) |
| Boiling Point: | 179.65°C (rough estimate) |
| Density: | 1.1712 (rough estimate) |
| Refractive Index: | 1.4434 (estimate) |
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Kojic acid is a kind of inhibitor for melanin. It can prevent the tyrosinase activity through synthesizing with copper ion in the cells after it enters skin cells. Kojic acid and its derivative has better inhibitory effect on tyrosinase than any other skin whitening agents. At present it is assigned into various kinds of cosmetics for curing freckles, spots on the skin of old man, pigmentation and acne.
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1. Food use: kojic acid may be used on cut fruits to prevent oxidative browning, in seafood to preserve
pink and red colors.
2. In cosmetics to lighten skin. As an example of the latter, it is used to treat skin diseases like melasma.
3. Daily chemicals material: Kojic acid can inhibits caseinase synthesis, then inhibits skin melanin formation,
kojic acid and it's
derivatives are widely used in high-quality brightening cosmetic, bath cream midtoothpaste. The products
containing kojic acid can treat freckle, acne, pigmentation and macula effectively without any toxic and bad
results, At present, kojic acid's use level added in cosmetic amounts to 0.2-1.0 percent.
4. Medical use: Kojic acid also has antibacterial and antifungal properties. Kojic acid and it's derivatives are
used as an important material in antibiotic - cethamycin, anodyne, and antiphlogistic production.
5. Pesticide Biologic fertilizer with 0.51.0% Kojic acid has a clearly effect on increase production both foodstuff
and greenstuff.
6. Others: Kojic acid can be film despecking agent and iron ananysis reagent.
Q1: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment
by Alibaba Trade Assurance (Credited Card Accepted),T/T, Western Union or Paypal or Escrow(Alibaba).
Q2: How to confirm the Product Quality before placing orders?
A:You can get samples for some products,you only need to pay the shipping cost or arrange a courier to
us and take the samples. You can send us your product specifications and requests,we will manufacture
the products according to your requests.
Q3: How about delivery leadtime?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q4:Is there a discount?
A:Different quantity has different discount.
Q5: How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem
caused by us, we will send you free goods for replacement or refund your loss.
1. Any inquiries will be replied within 12 hours.
2. Dedication to quality, supply & service.
3. Strictly on selecting raw materials.
4. OEM/ODM Available.
5. Reasonable & competitive price, fast lead time.
6. Sample is available for your evaluation & Formulation development.
7. Faster delivery:Sample order in stock and 3-7 days for bulk production.
8. We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own
shipping forwarder.
9. After-Sale Service:
(1) International Authorized Third-Party Test For The Products You Demand.
(2) 60 Days Warranty of quality of goods.
If you have any further questions or need a sample,Please do not hesitate to contact us.
Learn about our shipping methods for international cosmetic ingredients, plant extract and supplements orders. Our international carriers include FedEx, UPS, and DHL Express. Choose a shipping option that best fits your budget and needs. However, in some cases we reserve the right, without notice, to change the shipping service on your order due to high value. UPS will be switched to FedEx Ground and a signature upon delivery will be required. All orders are shipped from our warehouse in China.
We ship to over 150 countries worldwide and have over 4 years of experience dealing with international shipping documentation. Please note that shipping charges may vary from the amount indicated by the automatic shipping calculator since the weight calculated on the website may differ from the actual package weight due to the packaging material. There is no handling fee for all international orders.
Customs fees, VAT, or value added tax, and sales tax are typically charged by the government of your country and must be paid by the customer once the package arrives. We cannot determine what these fees will be. We recommend that you check with your local customs office or post office for details on how these charges are assessed and applied. For customs clearance, a customs broker is usually needed who may charge you a brokerage fee. Packages may be held up in customs for a few days and will delay delivery.
Worldwide Expedited: offers customs-cleared, day-definite delivery to more than 220 countries and territories in two to five business days.
Worldwide Express: this service offers guaranteed delivery in 1-3 business days depending on the destination. Service is available in 185 countries and territories.
Worldwide Saver: offers guaranteed afternoon delivery in 1-3 days for your international shipments. Next business day delivery to Canada, two business days to Europe and Latin America, and two or three business days to Asia. Service is available in 215 countries.
DHL Express Worldwide: DHL offers exclusively express shipping services around the globe. Slower shipping services that take longer than four to five days are not available with DHL. The Express Service is a time-sensitive service with proactive delivery notification available on request. Delivers by the end of the next possible business day. Intercontinental shipments usually take three days.
