Product Name:Kojic Acid Powder
Specification:99%
Appearance:White Fine Powder
CAS NO.:501-30-4
Grade:Cosmetic Grade
Quality:Non-GMO, Non-irradiation, Allergen Free, BSE/TSE Free
Sample:10-50g Sample For free
MOQ:1kg
Certificate: ISO22000, FDA,BRC,COSMOS,IFS,SGS,Kosher, Halal, Organic(EU), USDA, HACCP, ISO9001
OEM Service: Private label and customized packaging available,OEM customized capsules and tablet.
Shelf life:2 year,Available InBulk, Private Label/OEM, Individually Packaged Goods
Product Description
Let’s understand: What is kojic acid? It is a small organic molecule that forms naturally during the fermentation of certain fungi (notably Aspergillus species) and in fermented food processes like sake production. In skin care, it acts primarily as a tyrosinase inhibitor, which means it interferes with the enzyme that helps make melanin. By limiting that enzymatic step, kojic acid reduces new pigment formation and supports a more even tone.
It’s often recommended for those dealing with hyperpigmentation, sun spots, or post-acne marks. It is available in creams, serums, and soaps, usually in safe concentrations. Unlike some harsher bleaching agents, kojic acid is considered a gentler alternative, which is why it has become an important ingredient in modern skincare routines.
| Product Name | Kojic Acid Powder |
| CAS NO. | 501-30-4 |
| Specification | 99% |
| Appearance | White Fine Powder |
| Grade | Cosmetic Grade |
| Test Method | HPLC |
| COA | Avaialble |
| Certificate | ISO22000, FDA,BRC,COSMOS,IFS,SGS,Kosher, Halal, Organic(EU), USDA, HACCP, ISO9001 |
| Quality | Non-GMO, Non-irradiation, Allergen Free, BSE/TSE Free |
| Sample | 10-50g Sample For free |
| MOQ | 1kg |
| OEM Service | Private label and Customized package,Customized capsules and tablets. |
| Packaging | 1-5kg/25kg(aluminum foil bag/carton/cardboard drum) |
| Shelf life | 2 year.Available for bulk wholesale, Individually packaged. |
| Note: Raw Material for production, not for personal sale. | |
Sun damage, acne marks, and age spots respond especially well. By slowing melanin production, kojic acid helps these areas blend into your natural skin tone over time. People with post-inflammatory hyperpigmentation (PIH) from breakouts often see the biggest difference because the spots are fresh and active.
Melasma—the patchy brown discolouration that often appears during pregnancy or with hormonal shifts—can be stubborn. Research shows kojic acid, particularly at 1 percent concentration, reduces the appearance of these patches. In one trial involving women with epidermal melasma, more than half the patches cleared in 60 percent of participants when kojic acid was part of the formula. Another meta-analysis confirmed it works even when used alone, though results come faster in combination with other gentle agents.
Acne scars often leave behind red or brown marks long after the pimple heals. Kojic acid lightens those marks without irritating active breakouts. Its mild antimicrobial properties may also help keep pores clearer, giving you a double benefit if you have oily or combination skin.
Age spots and sun damage make skin look older than it is. Regular use evens out tone and gives a more youthful glow. Because it works at the enzyme level, the improvements look natural rather than artificial.
Beyond pigmentation, kojic acid fights certain bacteria and fungi on the skin surface. This makes it helpful for preventing minor infections or soothing areas prone to yeast-related issues. Some people notice fewer breakouts when they add it to their routine.
Unlike harsher ingredients that can cause rebound darkening in deeper skin tones, kojic acid works gradually and safely when kept at proper concentrations. It respects your natural melanin while correcting excess buildup.
These benefits appear most clearly after consistent use paired with daily sun protection. Studies consistently show better outcomes when kojic acid is introduced slowly and combined with soothing moisturizers.
Kojic acid is available in creams, soaps, and serums, each offering different ways to target pigmentation and improve skin tone.
Leave-on formulas provide longer contact with the skin, giving them the best chance to deliver noticeable brightening. They can be used in either morning or evening routines, following the instructions on the label. You can use glycolic acid and kojic acid together to tackle both skin texture and pigmentation, but always follow with sunscreen since skin becomes more prone to sun damage.
Rinse-off formats provide brief contact time and tend to be less effective for pigmentation. They may still offer a mild maintenance benefit when used regularly, but they are unlikely to match the performance of a leave-on product.
Some formulations blend kojic acid with other actives such as niacinamide and low-strength AHAs. These combinations address pigmentation through different pathways, enhancing overall results.
Green Spring is a professional cosmetic ingredient supplier with a dedicated R&D team focused on discovering, refining, and testing the various components needed for finished cosmetic products. The company boasts an independent R&D center that meets international standards and has a team with 26 years of R&D experience.
We offer a wide variety of active and functional cosmetic ingredients, all of which have undergone rigorous scientific testing to verify their efficacy and ensure purity and effectiveness, helping companies build brands and develop market strategies.
Leveraging our extensive cosmetic knowledge and strong scientific capabilities, we continuously introduce innovative ingredients to ensure consistent product efficacy. Our ingredients offer antibacterial, antipruritic, moisturizing, anti-allergic, whitening, spot-removing, sun-protective, and anti-inflammatory benefits.
Just send an email to sales@greenspringbio.com, or submit your needs in the form at the bottom, we are always at your service!
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