Kojic Acid Dipalmitate (also known as KAD powder or oil-soluble kojic acid) is a highly stable kojic acid derivative that is widely recognized for its brightening and spot-lightening effects in cosmetic formulations. Unlike pure kojic acid, kojic acid dipalmitate is more resistant to oxidation, remains effective over a wider pH range, and is compatible with oily systems, making it an ideal whitening ingredient in creams, lotions, and serums.
Currently, kojic acid dipalmitate has seen strong growth in the global market due to the growing consumer demand for safer, non-irritating whitening ingredients. It is particularly favored by Japanese, Korean, and Southeast Asian skin care brands, which use clean label whitening and even skin tone as key selling points.
Our kojic acid dipalmitate powder is not only highly pure (≥99%) but also has excellent oil dispersibility. In addition, we have a self-developed granulation process that minimizes agglomeration and improves solubility during formulation. Unlike many suppliers that offer generic products, we customize particle size based on your end use—whether you're producing a lotion, mask, or concentrated serum.
In addition, we offer tailored OEM/ODM services to skincare manufacturers, allowing you to seamlessly integrate this raw material into your own branded product line. From formulation consulting to packaging and compliance support, our team works closely with you to streamline the product development process—especially in the area of whitening products where ingredient stability and label claims are critical.
We perform HPLC testing on every batch to support our purity claims, ensuring you get ≥99.0% Kojic Acid Dipalmitate content, no fillers, and no misleading measurements.
Our KAD powder is micronized to less than 100 μm using a proprietary low-shear milling process, which reduces agglomeration and improves dispersibility in oil-based formulations, especially creams and lotions.
We have been engaged in the production of cosmetic active ingredients since 2008 and have nearly 20 years of experience in providing formulation support for OEM/ODM brands in Europe, Japan, and North America. This means we understand both the stability requirements of the ingredients and the compliance requirements of the final product.
In addition to providing raw materials, we also provide customers with customized OEM/ODM services to meet your formulation needs - whether you are developing whitening lotions, serums or masks. We provide:
| Test Item | Specification | Result | Method |
|---|---|---|---|
| Appearance | White to off-white fine powder | Complies | Visual |
| Odor | Slight, characteristic | Complies | Organoleptic |
| Assay (Kojic Acid Dipalmitate) | ≥ 99.0% | 99.43% | HPLC |
| Melting Point | 92–96°C | 94.1°C | DSC |
| Loss on Drying | ≤ 0.5% | 0.18% | USP<731> |
| Heavy Metals | ≤ 10 ppm | < 5 ppm | ICP-MS |
| Lead (Pb) | ≤ 2 ppm | 0.32 ppm | ICP-MS |
| Arsenic (As) | ≤ 1 ppm | 0.09 ppm | ICP-MS |
| Residual Solvent (Ethanol) | ≤ 5000 ppm | 213 ppm | GC |
| Particle Size (D90) | ≤ 100 μm | 84.7 μm | Laser Diffraction |
| Oil Solubility | Soluble in most cosmetic oils | Complies | Lab Test |
| Water Solubility | Insoluble | Complies | Lab Test |
| pH (1% in ethanol solution) | 6.5–7.5 | 6.9 | pH Meter |
| Microbial Count (TAMC) | ≤ 1000 CFU/g | <10 CFU/g | USP<61> |
| Yeast & Mold | ≤ 100 CFU/g | <10 CFU/g | USP<61> |
| E. coli / Salmonella | Absent | Absent | USP<62> |
KAD powder is a key ingredient in whitening formulas as it reduces dark spots, pigmentation, and uneven skin tone.
Used in concentrated brightening serums and night masks, it helps brighten and even out skin tone for a radiant complexion.
The antioxidant properties of KAD powder make it suitable for use in anti-aging products, helping to protect the skin from environmental stressors while promoting a youthful glow.
Because KAD is oil-soluble, it works particularly well in lotions and other oil-based formulas, and has excellent solubility and stability in cosmetics.
Kojic Acid Dipalmitate is also used in sunscreens and SPF products as it reduces pigmentation caused by UV exposure.
Usually used at 0.5% to 2.0%. For more precise skin lightening effect, concentration can be up to 3.0%.
In serum and skin lightening mask, 1.0% to 3.0% concentration is usually used to achieve significant whitening effect.
For SPF formula, 0.5% to 1.0% concentration is recommended to support skin lightening effect without affecting SPF efficacy.
Use 0.5% to 2.0% in lotion or oil-based formula to ensure proper solubility and maximum skin care effect.
As a trusted Kojic Acid Dipalmitate supplier and manufacturer, we are committed to providing high-quality bulk KAD powder for your cosmetic formulations. With over 18 years of experience in the industry, we offer reliable OEM solutions tailored to your specific needs. Our products are backed by multiple certifications, including ISO, HALAL, and cGMP, ensuring the highest standards of quality and safety. Partner with us to access premium raw materials for skin-brightening products, and enjoy the benefit of fast shipping, competitive pricing, and customized formulations. Let's build a strong and long-term business relationship.
Kojic Acid Dipalmitate is an oil-soluble derivative of Kojic Acid that is more stable than regular Kojic Acid. It works by inhibiting tyrosinase, which plays a key role in melanin production, thereby helping to brighten the skin. This makes it effective in reducing dark spots, acne scars, and hyperpigmentation.
Yes, KAD is a versatile ingredient that is often used in anti-aging formulations. Its antioxidant properties help protect the skin from oxidative damage caused by free radicals, while its skin-lightening properties can reduce the appearance of age spots and promote a more even skin tone.
The shelf life of Kojic Acid Dipalmitate KAD powder is typically 24-36 months, depending on storage conditions. It should be stored in a cool, dry place away from direct sunlight and sealed in its original packaging to maintain optimal efficacy and prevent contamination.
In general creams and lotions, the recommended concentration is 0.5% to 2.0%. For targeted skin lightening formulations, the concentration can go up to 3.0%.
No, Kojic Acid Dipalmitate is insoluble in water. However, it is oil-soluble and shows excellent solubility and stability when formulated in most cosmetic oils and oil-based systems.
Our Kojic Acid Dipalmitate powder features a high purity level of ≥99.0% (with standard batches testing at 99.43% via HPLC analysis), ensuring no fillers or impurities.