Xi'an Sonwu Biotech Co., Ltd. is one of the most professional manufacturers and suppliers of pure kojic acid powder in China. We warmly welcome yuo to wholesale bulk pure kojic acid powder for sale here from our factory. Quality products and reasonable price are available.
What Is Kojic Acid
Pure kojic acid powder is a naturally occurring organic compound used in the cosmetic and pharmaceutical industries. And it is a white crystalline powder derived from certain fungi and known for its skin-lightening and anti-aging properties.
Kojic acid works by inhibiting the production of melanin, the pigment that gives color to our skin, hair, and eyes. Melanin is produced by specialized cells called melanocytes, located in the skin's bottom layer. When these cells are stimulated by UV radiation or other factors, they have more melanin, leading to dark spots, freckles, and other forms of hyperpigmentation.
By inhibiting the activity of an enzyme called tyrosinase, which is involved in the production of melanin, kojic acid can help eliminate the appearance of dark spots and other forms of hyperpigmentation. Besides, it has been shown to have antioxidant properties, and it could help protect the skin from damage that is caused by free radicals and other environmental stressors.

Certificate of Analysis
|
ANALYSIS |
SPECIFICATION |
RESULT |
|
Appearance |
White or off white crystal |
Whit or off white crystal |
|
Assay |
≥99.0% |
99.71% |
|
Melting Point |
152~156℃ |
154.3~154.7℃ |
|
Loss on Drying |
≤0.5% |
0.20% |
|
Ignition Residue |
≤0.1% |
0.06% |
|
Chloride |
≤50ppm |
24ppm |
|
Alfatoxin |
Not detectable |
Not detectable |
|
Heavy metal |
≤3ppm |
Not detectable |
|
Arsenic |
≤1ppm |
Not detectable |
|
Ferrum |
≤10ppm |
Not detectable |
Where To Buy
Xi'an Sonwu has rich experience in the global trade and health industry. Credit-based and quality first is the principle of Xi'an Sonwu company. Xi'an Sonwu strictly controls product quality, so the selection starts with raw materials. In addition, we handle every detail and minimize costs so that our customers can get the most cost-effective products. Based on these, customers have given high praise to our products. So find Xi'an Sonwu Biotech Co., Ltd.
We completely make sure product’s quality, so sample can be supplied. Here is the quantity.
|
Form |
Sample Amount |
The Minimum of Quantity |
|
Powder |
500g |
1kg |
Customers’ Good Comments

OEM Service
Xi'an Sonwu not only can supply high quality pure kojic acid powder, but also supply OEM service. So any customers could customize capsules they want. And items below can be supplied.
Customized capsules shells (size, color, material)
Customized bottles(size, color, material, style)
Customized packaging(vacuum foil packaging, box, drum)
Customized label(paint film, matte film, optical mask)

What Is Kojic Acid Good For
Kojic acid is known for its beneficial properties, making it a popular ingredient in the cosmetic and pharmaceutical industries. Here are some of the critical uses and benefits of kojic acid:
1. Skin Lightening: Kojic acid is primarily used for its skin-lightening effects. By inhibiting the production of melanin, it could help to reduce the appearance of dark spots, age spots, freckles, and other forms of hyperpigmentation. It can also effectively treat melasma, a condition characterized by patchy brown or gray-brown facial discoloration.
2. Anti-aging: Kojic acid has antioxidant properties, which can help to neutralize free radicals and protect the skin from damage which is caused by environmental factors such as UV radiation and pollution. This can help slow the aging process and eliminate the appearance of fine lines, wrinkles, and other signs of aging.

3. Acne Treatment: Kojic acid has anti-inflammatory properties, which can help to reduce redness and inflammation associated with acne. It can also stop the growth of acne-causing bacteria, making it an effective ingredient in acne treatments.
4. Skin Brightening: Besides its skin-lightening effects, kojic acid can help improve the overall brightness and radiance of the skin. It can even out the skin tone and give the complexion a more youthful and vibrant appearance.

5. Scar Treatment: Kojic acid effectively reduces the appearance of scars, including acne scars and post-inflammatory hyperpigmentation. It can help to lighten the pigmentation of the scar tissue and stimulate the growth of new, healthy skin cells.
6. Antifungal Properties: Kojic acid has antifungal properties, which make it helpful in treating fungal infections such as athlete's foot and yeast infections. It can inhibit fungi's growth and help alleviate symptoms such as itching, redness, and irritation.
Factory Environment
Xi'an Sonwu production factory is well-equipped, clean, and tidy, with sufficient stock. Under the leadership of the company, researchers insist on developing new products. The following is the testing environment of our laboratory, advanced testing equipment, and professional testers, with a strict attitude to providing valuable data for our products and providing our customers with a quality experience.

Certificates

Packaging

Logistics Record

Why Choose Us
Best Quality
Choose the best raw material, and with the help of professional equipment and research team, make sure to produce the best quality products.
OEM Service
Not only powder products, but also customized products can be supply, like customized capsules shells, customized bottles, customized packaging and customized label. With rich experience of OEM, Xi’an Sonwu guarantees efficiently delivery on time with high goods.
Good Service
More than 10-year trade experience make Xi’an Sonwu can help customers solve all kinds of problems, and supply professional service before and after sale, make sure customers receive goods smoothly.
If you want to buy pure kojic acid powder, feel free to contact Xi'an Sonwu.
E-amil: sales@sonwu.com
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