Wholesale Oil-Soluble Kojic Acid Dipalmitate KAD Powder Suppliers, Supplier

CAS No.: 79725-98-7

Specification: 99%

Appearance: White to off-white fine powder

Test Method: HPLC

Solubility: Insoluble in water, soluble in oil

Applications: Skin care,Whitening creamsPackage: 1–25kg or customized

Sample: 10-50g Sample For free

Storage: Cool dry place away from direct sunlight

Certificates: ISO22000, Kosher, Halal, Organic(EU), USDA, FSSC22000, FAD, SGS, cGMP

Shelf life: 2 years, Available in bulk, Private Label/OEM&ODM

Product Description

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.

Oil-Soluble Kojic Acid Dipalmitate KAD Powder 2

Why choose our Kojic Acid Dipalmitate powder?

1. HPLC verified, ≥99% purity

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.

2. Clean, stable, oil dispersible, zero-agglomeration powder

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.

3. 18+ years of in-house R&D and production experience

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.

4. Customized OEM solutions for whitening product lines

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:

  • Customized emulsifier-compatible versions
  • Particle size optimization for specific dosage forms
  • Ingredient pairing recommendations (e.g., α-arbutin, niacinamide)
  • Labeling and regulatory documents

COA Specification

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>

How do you use kojic acid dipalmitate powder?

1. Whitening Creams and Lotions

KAD powder is a key ingredient in whitening formulas as it reduces dark spots, pigmentation, and uneven skin tone.

2. Brightening Serums and Masks

Used in concentrated brightening serums and night masks, it helps brighten and even out skin tone for a radiant complexion.

3. Anti-Aging Formulas

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.

4. Lotions and Oil-Based Skin Care Products

Because KAD is oil-soluble, it works particularly well in lotions and other oil-based formulas, and has excellent solubility and stability in cosmetics.

5. Sunscreen Products

Kojic Acid Dipalmitate is also used in sunscreens and SPF products as it reduces pigmentation caused by UV exposure.

Recommend Dosage

General Formula (cream, lotion)

Usually used at 0.5% to 2.0%. For more precise skin lightening effect, concentration can be up to 3.0%.

Serum and Mask

In serum and skin lightening mask, 1.0% to 3.0% concentration is usually used to achieve significant whitening effect.

Sunscreen Products

For SPF formula, 0.5% to 1.0% concentration is recommended to support skin lightening effect without affecting SPF efficacy.

Emulsion

Use 0.5% to 2.0% in lotion or oil-based formula to ensure proper solubility and maximum skin care effect.

OEM Service

Reliable KAD Powder Supplier for Bulk Orders

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.

FAQs

How does Kojic Acid Dipalmitate work in skincare?

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.

Can Kojic Acid Dipalmitate be used in anti-aging products?

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.

What is the shelf life of Kojic Acid Dipalmitate Powder?

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.

What is the recommended dosage of Kojic Acid Dipalmitate in creams and lotions?

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%.

Is Kojic Acid Dipalmitate soluble in water?

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.

What is the purity level of your KAD powder?

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.

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