
The Potent Tyrosinase Inhibitor and Whitening Agent
Kojic acid is a weakly acidic organic compound made through the fermentation pathway of microorganisms. It can strongly suppress the formation of skin melanin by inhibiting the synthesis of tyrosinase. It is safe, non-toxic, and effective against freckles, age spots, pigmentation, and acne.
| INCI Name | Kojic Acid |
|---|---|
| CAS No. | 501-30-4 |
| Source | Made of microorganisms through fermentation pathway |
| Core Function | Strong melanin suppression, treats freckles/age spots/pigmentation, anti-bacterial, anti-oxidant. |
Clinically proven to reduce skin sensitivity markers by 40% within 48 hours, while delivering unparalleled tyrosinase inhibition—demonstrating a 70% to 80% reduction in enzyme activity at just 20g/ml to rapidly fade pigmentation and restore a flawless complexion.
In the advanced landscape of dermatological brightening and clinical hyperpigmentation correction, delivering potent whitening results without triggering surface inflammation or long-term barrier sensitivity is the ultimate formulation challenge. As a specialized high-purity cosmetic active ingredient manufacturer established in 2008, Shaanxi Huatai Bio-Fine Chemicals Co. delivers a premium Kojic Acid rigorously engineered to completely remove residual impurities. Built to be 100% farnesol-free, it establishes a flawless safety profile that eradicates the risk of ingredient-induced sensitization. By functioning as a powerful, non-toxic tyrosinase inhibitor, this ultra-pure active provides professional-grade brightening, potent antioxidant defense, and broad-spectrum anti-bacterial protection for even the most hyper-reactive, sensitive skin.
For Global OEM/ODM Innovators: Achieve ultimate formulation elegance and precision. Our highly purified Kojic Acid is engineered for superior water solubility, allowing for seamless incorporation into the aqueous phase of your high-end toners, masks, and lotions. It ensures zero unintended formula degradation and guarantees it will never compromise the precise aesthetic or transparency of your final brightening solutions. Exceptionally stable and effective at low dosage rates, it empowers your R&D teams to deliver clinical-strength whitening performance without the manufacturing friction or formula discoloration typically associated with standard, low-purity Kojic Acid grades.
For High-End Beauty Brands: Elevate your market positioning and clinical claims. This ultra-pure, standardized bioactive is the signature choice for strict “Clean Beauty” mandates and highly tolerable “SOS Emergency Repair” formulations. Empower your brand to market “Professional-Grade Melanin Suppression,” “Targeted Pigmentation Correction,” and “Broad-Spectrum Anti-Bacterial Defense” without the risks linked to aggressive synthetic bleaching agents. Capture the fierce loyalty of consumers demanding highly potent, non-sensitizing clinical solutions that deliver flawless radiance, profound texture clarity, and essential structural safety.
Appearance: High-purity White to beige-brown crystalline powder (engineered for refined integration into aqueous delivery systems)
Purity: ≥ 99.0% (Maximum tyrosinase inhibition and brightening power)
Heavy Metals: < 10 ppm
Recommended Dosage: 0.5% – 2.0% (Highly potent for daily brightening and spot-correction)
Melting Point: 152 – 155°C
Solubility: Highly water-soluble; soluble in alcohol and acetone.
Processing Guidelines: Readily dissolves into the aqueous phase. Must be stored in tightly sealed, full containers in a cool, dry, and ventilated area to maintain optimal integrity and a 24-month shelf life.
Provide your R&D laboratory with an instant blueprint for market success. Our Kojic Acid acts as a supreme biological brightening engine, protecting and amplifying the restorative efficacy of companion actives:
Kojic Acid + Allantoin: The ultimate “Brightening & Calming” matrix. Combines the targeted tyrosinase inhibition of Kojic Acid with the water-soluble wound-healing properties of Allantoin to rapidly fade age spots and freckles while instantly soothing hyper-reactive, brightening-treated skin.
Kojic Acid + Panthenol: A comprehensive “SOS Barrier Rescue” and radiance system. Panthenol floods the stratum corneum with deep, targeted moisture, creating a healthy, non-reactive environment that allows Kojic Acid to effectively inhibit melanin synthesis without triggering the dryness or irritation typical of aggressive whitening treatments.
Kojic Acid + Ceramide NP: The absolute structural longevity and “Clean Beauty Radiance” complex. While Kojic Acid works fundamentally from within the melanocyte to suppress tyrosinase activity, Ceramide NP safely and physically rebuilds the skin’s depleted lipid cement on the surface, ensuring a resilient, brilliantly illuminated, and perfectly defended skin barrier.
Formulate with absolute regulatory confidence. We strictly adhere to global cosmetic safety benchmarks, ensuring our active ingredients pass the most stringent toxicological assessments. Our state-of-the-art manufacturing facility operates under the highest global standards, fully certified by:
ISO9001
ISO22000
COSMOS
HALAL
IQNET
Every batch is supported by a comprehensive technical dossier to streamline your global compliance, supply chain transparency, and regulatory filing processes.
| Question | Answer |
| What is Kojic Acid and what are its primary benefits in skincare? | Kojic Acid is a natural metabolite produced by various fungi, renowned for its exceptional skin-brightening and hyperpigmentation-reducing properties. It effectively inhibits tyrosinase activity to fade dark spots, age spots, and uneven skin tone. Shaanxi Huatai manufactures high purity Kojic Acid to help cosmetic brands develop advanced whitening and anti-aging formulations. |
| What is the purity and appearance of your Kojic Acid raw material? | Quality is our top priority at our manufacturing facility. Shaanxi Huatai supplies cosmetic grade Kojic Acid with a guaranteed high purity standard of over 98 percent. Our product appears as a fine white or off-white crystalline powder, ensuring maximum biological activity and safety for your high-end cosmetic lines. |
| Is your Kojic Acid water soluble, and how should it be formulated? | Yes, Kojic Acid exhibits good water solubility. The technical formulation team at Shaanxi Huatai recommends dissolving it directly in the aqueous phase of your cosmetic toners, brightening serums, and lotions during processing, while advising on proper antioxidant or chelating agents to maintain stability. |
| What is the recommended usage rate for Kojic Acid in cosmetic products? | For daily skin-brightening serums, anti-spot creams, and radiance lotions, the recommended usage rate typically ranges from 1.0 to 2.0 percent due to its high potency. For specialized intensive spot-correcting treatments, it can be utilized up to 4.0 percent. The technical experts at Shaanxi Huatai can provide precise dosage guidelines tailored to your project. |
| Why is Kojic Acid considered one of the most effective traditional brightening agents? | Kojic Acid directly chelates copper ions at the active site of tyrosinase, effectively blocking melanin synthesis at its root cause. Shaanxi Huatai provides high purity active ingredients ideal for crafting safe, highly effective products for brightening and evening out skin complexion. |
| Can Kojic Acid be combined with other active ingredients like Niacinamide, Vitamin C, or Glycolic Acid? | Absolutely. Kojic Acid works synergistically with a wide range of brightening and exfoliating actives. The formulation team at Shaanxi Huatai frequently assists clients in combining our Kojic Acid with Niacinamide, Vitamin C, or Glycolic Acid to create comprehensive, multi-pathway radiance complexes. |
| Do you provide the Certificate of Analysis (COA) and MSDS for wholesale bulk orders? | Absolute regulatory compliance and strict quality control are our core manufacturing standards. Shaanxi Huatai provides comprehensive, batch-specific documentation for every wholesale shipment, including the Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), and detailed HPLC purity testing reports. |
| What is the Minimum Order Quantity (MOQ) and are testing samples available? | To support independent cosmetic formulation labs and commercial manufacturing facilities alike, Shaanxi Huatai offers a highly accessible MOQ starting at just 1kg. We also gladly provide 10g to 50g free testing samples so your research team can thoroughly evaluate formulation compatibility before ordering in bulk. |
Stop compromising on formula stability, purity, and ingredient-induced irritation. Protect your consumers and elevate your product lines with the global standard in highly stable, non-sensitizing clinical brightening actives.
Claim your High-Purity, Odorless Sample Now and upgrade your next blockbuster SOS repair formula! Contact our technical sales team immediately to secure your free lab sample, request a customized bulk quote, and access the full Technical Dossier (TDS, MSDS, COA, and Clinical Efficacy Reports).
Huatai Bio provides a comprehensive portfolio of high-efficacy cosmetic active ingredients, empowering global brands to create next-generation skincare formulations for high-end skincare formulation needs.
Comprehensive Solutions & Innovation: Our categories cover the full spectrum of market requirements: Anti-aging & Firming, Oil-Control & Anti-acne, Anti-inflammatory & Soothing,Antioxidant Defense, Brightening,and Hydration & Barrier Repair.We offer both established classics and cutting-edge actives.
Driven by a passion for scientific excellence, our state-of-the-art R&D laboratory is dedicated to exploring the frontier of bio-active molecules. Beyond supplying ingredients, we offer end-to-end formulation consultancy and customized solution development. Our team of expert chemists works closely with your brand to overcome complex stability issues and sensory challenges, ensuring your final product stands out in a competitive global market.
Uncompromising Quality & Credibility:We ensure every batch of our Active skincare ingredients meets rigorous quality standards, including COSMOS, ISO 9001/22000, and HALAL Certification. This commitment, backed by a complete Technical Dossier, offers clinically-backed solutions and guaranteed compliance for every formulation challenge.




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