What Is Kojic Acid Dipalmitate?
Kojic Acid Dipalmitate Powder is a highly stable, lipophilic derivative of kojic acid, synthesized through a multi-component esterification reaction that combines kojic acid with two palmitic acid chains. The result is a white to off-white crystalline powder that retains the core biological activity of its parent compound while offering significantly improved chemical stability across a range of processing conditions.
As a chelation-based compound, Kojic Acid Dipalmitate functions as a mild inhibitor of pigment formation in both plant and animal tissues. Compared to standard kojic acid, this dipalmitate ester form demonstrates superior resistance to light exposure, elevated temperatures, and metal ion degradation — making it a preferred raw material for formulators who require reliable, long-lasting performance in finished products.
Key Characteristics and Chemical Profile
Kojic Acid Dipalmitate Powder is defined by a well-balanced set of physical and chemical properties that make it highly compatible with a wide variety of cosmetic and industrial formulations.
Physical and Chemical Properties
- Appearance: White to off-white crystalline powder
- Solubility: Liposoluble (oil-soluble); readily dispersible in lipid-based systems
- Melting Point: 152–155°C
- Stability: Excellent resistance to oxidation, UV light, heat, and metal ion interference
- Molecular Structure: Kojic acid esterified at both hydroxyl positions with palmitic acid
The liposoluble nature of Kojic Acid Dipalmitate is one of its most commercially significant attributes. Unlike water-soluble kojic acid, this derivative integrates seamlessly into emulsion systems, oil phases, creams, and serums — enabling more efficient dermal absorption and improved bioavailability at the target site.
Functional Benefits and Mechanism of Action
Kojic Acid Dipalmitate is recognized across the cosmetic ingredients industry for its multifunctional activity, particularly in skin brightening and antioxidant applications.
Tyrosinase Inhibition and Melanin Suppression
The primary mechanism by which Kojic Acid Dipalmitate achieves skin brightening effects is through the inhibition of tyrosinase — the key enzyme responsible for catalyzing the oxidation of tyrosine into melanin precursors. By suppressing tyrosinase activity, the compound reduces melanin biosynthesis at the cellular level, leading to a gradual and visible lightening of hyperpigmentation, dark spots, and uneven skin tone.
Antioxidant Activity and Cellular Protection
Beyond its depigmentation function, Kojic Acid Dipalmitate exhibits meaningful antioxidant properties. It is capable of scavenging reactive oxygen species (free radicals), which are a primary contributor to oxidative stress and premature skin aging. By neutralizing these unstable molecules, the compound supports healthier cell metabolism and may contribute to improved skin resilience and texture over time.
Enhanced Skin Penetration
Due to its lipophilic molecular structure, Kojic Acid Dipalmitate is efficiently absorbed through the stratum corneum — the outermost layer of the skin. This characteristic allows it to reach the melanocyte layer where melanin is produced, making it more effective than many hydrophilic alternatives at equivalent concentrations.
Color Preservation in Food and Industrial Applications
In addition to cosmetic use, Kojic Acid Dipalmitate serves as a mild color-modifying and color-preserving agent in certain food and industrial contexts, consistent with the functional profile of kojic acid derivatives.
Certificate of Analysis (COA)
Every batch of Kojic Acid Dipalmitate Powder supplied by Extract Makers is accompanied by a full Certificate of Analysis to support quality verification and regulatory documentation for our customers.
| Test Item | Specification | Result |
|---|---|---|
| Appearance | White Powder | Complies |
| Assay | ≥99% | 99.96% |
| Melting Point | 152–155°C | 153.6–153.7°C |
| Loss on Drying | ≤0.5% | 0.2% |
| Residue on Ignition | ≤0.1% | 0.05% |
| Chlorides | ≤0.005% | 0.005% |
| Heavy Metals | ≤0.001% | 0.001% |
| Iron | ≤0.001% | 0.001% |
| Arsenic | ≤0.0001% | 0.0001% |
| Bacteria (Microorganism) | ≤3,000 CFU/g | Complies |
| Eumycetes | ≤50 CFU/g | Complies |
| Coliform Group | Negative | Complies |
The high assay result of 99.96% reflects the consistent manufacturing precision and rigorous in-process quality controls applied throughout production. Heavy metal and microbiological testing results confirm the product's suitability for use in cosmetic and personal care formulations targeting international markets.
Quality Standards and Certifications
Extract Makers operates under a comprehensive quality management framework to ensure every batch of Kojic Acid Dipalmitate Powder meets the highest international standards.
Our manufacturing facility holds the following certifications and approvals:
- GMP (Good Manufacturing Practice) — Standard production environment
- ISO 9001 — Quality management system
- ISO 22000 — Food safety management system
- HACCP — Hazard analysis and critical control point
- Kosher Certified
- Halal Certified
- FDA Registered Facility
These certifications demonstrate our commitment to product safety, traceability, and supply chain transparency — critical factors for cosmetic ingredient buyers, supplement manufacturers, and international distributors operating under regulatory scrutiny.
Industry Applications
Kojic Acid Dipalmitate Powder is widely adopted across several professional and commercial sectors. Its stability, purity, and skin-compatible profile make it a versatile ingredient for both finished product manufacturers and raw material distributors.
Cosmetic and Personal Care Formulations
This is the primary application domain for Kojic Acid Dipalmitate. Its oil solubility and tyrosinase-inhibiting activity make it suitable for:
- Skin whitening and brightening creams
- Anti-dark spot and hyperpigmentation serums
- Sunscreen formulations with brightening functionality
- Body lotions and moisturizers
- Facial masks and targeted treatment products
- Anti-aging skincare lines with antioxidant claims
Formulators appreciate Kojic Acid Dipalmitate for its compatibility with a broad range of emollients, esters, and lipid-phase ingredients, as well as its relative ease of incorporation into hot-process emulsion systems.
Food and Nutraceutical Industry
As a mild pigment modifier and antioxidant agent, Kojic Acid Dipalmitate has applications in certain food-related contexts where color preservation and oxidative stability are required, subject to applicable local food safety regulations.
Industrial and Research Applications
High-purity Kojic Acid Dipalmitate Powder is also used in biochemical research settings, particularly in studies related to enzyme inhibition, melanogenesis, and oxidative stress pathways.
Formulation Guidance and Compatibility
For cosmetic formulators and product developers, the following guidelines support optimal use of Kojic Acid Dipalmitate Powder in finished formulations:
- Recommended usage concentration: Typically 0.1%–3.0% in finished cosmetic products (formulator discretion applies)
- Incorporation method: Dissolve in the oil phase during emulsification; compatible with most cosmetic esters and silicones
- pH compatibility: Stable across a wider pH range compared to free kojic acid
- Synergistic ingredients: May be combined with niacinamide, vitamin C derivatives, arbutin, and retinol for enhanced brightening efficacy
- Avoid: Prolonged direct exposure to strong alkalis or oxidizing agents during processing
Storage Recommendations
To maintain the integrity and shelf life of Kojic Acid Dipalmitate Powder, the following storage conditions are recommended:
- Store in a cool, dry environment away from direct sunlight and UV exposure
- Keep containers tightly sealed to prevent moisture absorption
- Optimal storage temperature: below 25°C
- Avoid contact with strong acids, bases, or oxidizing agents
- Shelf life: 24 months (2 years) from date of manufacture under proper storage conditions
Packaging Options
Extract Makers offers flexible packaging configurations to accommodate orders of all sizes, from laboratory sampling to full commercial-scale procurement.
Standard Packaging:
- 1 kg – 5 kg aluminum foil bags
- 10 kg – 20 kg export cartons
- 10 kg – 30 kg fiber drums
Private Label and Custom Packaging:
For brands seeking a ready-to-retail solution, we offer full private label services. We can customize packaging with your company logo, product name, and design specifications, enabling you to bring finished-packaged products to market without the need for in-house printing or repackaging operations. This service is particularly valuable for cosmetic brands, online retailers, and regional distributors.
Shipping and Logistics
Extract Makers supports global distribution through a range of flexible shipping options tailored to your order volume and timeline.
- Small orders (below 1 metric ton): DHL, FedEx, UPS, EMS, and other international express courier services
- Large orders: Sea freight (FCL/LCL) or railway freight, where applicable based on destination
Our export team handles all necessary documentation, including commercial invoices, packing lists, certificates of origin, and COA packages, ensuring a smooth customs clearance process for international buyers.
Free Sample Availability
We understand that quality verification is an essential step in any sourcing decision. Extract Makers offers free samples of Kojic Acid Dipalmitate Powder (typically 10g–20g per request) for qualified buyers to conduct internal testing and formulation trials before committing to a bulk order. Sample availability for premium-grade or specialty specifications is subject to confirmation.
After-Sales Support and Quality Guarantee
Extract Makers stands behind the quality of every shipment. Our products carry a 2-year quality guarantee from the date of manufacture, valid under proper storage conditions. In the event that a product does not meet the agreed specifications, we operate a straightforward return and refund policy based on the quantity of product returned, ensuring minimal disruption to your operations.
Our customer service team remains available for ongoing technical support, formulation consultation, and documentation assistance throughout the lifetime of your order.
Why Source Kojic Acid Dipalmitate Powder from Extract Makers?
Sourcing decisions for cosmetic active ingredients and specialty chemical raw materials require confidence in supply chain reliability, product consistency, and supplier accountability. Extract Makers offers:
- High-purity bulk supply with assay consistently at or above 99%
- Full compliance documentation including COA, MSDS, and certification packages
- GMP-certified manufacturing with ISO, HACCP, Kosher, Halal, and FDA credentials
- Flexible MOQ and packaging for both trial orders and long-term supply contracts
- Dedicated export experience serving cosmetic manufacturers, ingredient distributors, and brand owners globally
- Custom private label solutions for market-ready product development
Contact Us for Bulk Pricing and Samples
To request a free sample of Kojic Acid Dipalmitate Powder, obtain a bulk quotation, or discuss your specific formulation and logistics requirements, please reach out to our team directly:
Email: [email protected]
Our product catalog includes over 2,000 raw material items spanning plant extracts, cosmetic actives, food ingredients, and specialty chemicals. If you are looking for a specific ingredient not listed on our website, please contact us — we are able to source and supply a wide range of materials beyond our standard online listings.
