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Best Selling Wholesale Pure Skin Lightening Agent Kojic Acid

Name: Best Selling Wholesale Pure Skin Lightening Agent Kojic Acid
Brand: YR Chemspec
SKU: pr2211071927
Price: 10 USD
Availability: InStock

TDS 6 Inquiries

Unit Price:

$10-12/KG EXW

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CAS No.:

501-30-4

Grade:

Cosmetics Grade

Content:

99%

Port:

Tianjin,Shanghai

Brand:

YR Chemspec

Packaging:

25kgs Drum

Price valid (until):

2027-05-01

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Tianjin YR ChemSpec Technology Co.,Ltd.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Hydroxypinacolone Retinoate 10%,Hydroxypinacolone Retinoate,Niacinamide,DL-Panthenol,Ascorbyl Tetraisopalmitate,Tetrahexyldecyl Ascorbate

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Product Description
Seller Information
Inquiry History

Description

Kojic Acid

Kojic Acid is known as 5- hydroxyl -2- hydroxymethyl -1 and 4- piranone. It is a weak acidic organic compound made by fermentation of microorganisms.Fine tramperic acid is a white or yellowish needle like crystal; easily soluble in water, alcohol and acetone, slightly soluble in ether, ethyl acetate, chloroform and pyridine, insoluble in benzene; its molecular formula is C₆H₆O₄,Molecular weight142.1,Melting point153～156℃.

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In the global cosmetic market, where “natural efficacy” and “gentle brightening” are top consumer priorities, Kojic Acid has emerged as a beloved staple. This organic compound—naturally derived from the fermentation of fungi like Aspergillus oryzae (used in traditional Japanese sake and soy sauce production)—revolutionizes how brands address hyperpigmentation, dark spots, and uneven skin tone. With its unique melanin-inhibiting mechanism and skin-friendly profile, it has become a go-to ingredient for brightening serums, moisturizers, and spot treatments.

1. Targeted Brightening: Fades Discoloration at the Source

Kojic Acid’s greatest strength lies in its ability to tackle hyperpigmentation without harsh side effects. Unlike synthetic whitening ingredients that may damage melanocytes, it works by inhibiting tyrosinase—the key enzyme that converts tyrosine into melanin (the pigment responsible for dark spots, sun damage, and melasma). Clinical studies show that formulations containing 1–2% Kojic Acid reduce visible sunspots and post-acne marks (PIH) by up to 40% in 6–8 weeks. It also prevents new pigment formation by blocking melanin transfer from melanocytes to keratinocytes, ensuring long-lasting, even skin tone. For consumers struggling with stubborn discoloration, it offers a natural alternative to harsh actives like hydroquinone.

2. Gentle on Skin: Safe for Sensitive & Diverse Skin Types

One of Kojic Acid’s biggest advantages is its mildness. It has a near-neutral pH (5.0–6.0), matching the skin’s natural acid mantle, which minimizes irritation—even for sensitive, rosacea-prone, or post-procedure skin. Unlike high-concentration vitamin C or retinol, it rarely causes stinging, dryness, or peeling, making it suitable for daily use. It is also non-comedogenic (won’t clog pores), making it ideal for oily and acne-prone skin. Dermatological tests confirm its safety across all skin tones, as it does not disrupt the skin’s natural pigment balance or cause “rebound hyperpigmentation” with consistent use.

3. Antioxidant Protection: Fights Premature Aging

Beyond brightening, Kojic Acid acts as a potent antioxidant, shielding skin from free radicals generated by UV rays, pollution, and blue light. These unstable molecules break down collagen, cause dullness, and accelerate aging—but Kojic Acid neutralizes them, preserving skin’s elasticity and radiance. It also enhances the efficacy of other antioxidants like vitamin C and E by “recycling” their protective properties, creating a synergistic defense against environmental damage. This dual action—brightening + anti-aging—makes it a multi-tasking ingredient for holistic skincare.

4. Formulation Versatility: Adapts to Every Product Type

Cosmetic formulators prize Kojic Acid for its flexibility. It integrates seamlessly into a wide range of water-based and oil-based products, including serums, creams, masks, and even sunscreen. While it is sensitive to high heat and light (common in natural ingredients), modern stabilization techniques—such as pairing it with chelating agents (e.g., EDTA) or encapsulation—extend its shelf life to 12 months. It also pairs well with other actives:

Hyaluronic Acid: Boosts hydration to counteract any minor dryness, keeping skin plump.

Niacinamide: Enhances barrier repair and reduces redness, perfect for sensitive skin.

Sunscreen: Amplifies UV protection, preventing further pigmentation from sun exposure.

5. Aligns with Clean & Sustainable Beauty Trends

As consumers demand transparent, eco-friendly skincare, Kojic Acid checks all boxes. It is naturally derived from sustainable fermentation processes (using renewable fungal sources) and free from parabens, sulfates, and synthetic dyes. It is also cruelty-free and vegan-friendly, aligning with global clean beauty standards. For brands targeting eco-conscious shoppers, Kojic Acid-based products appeal to those seeking effective results without compromising on ethics or environmental impact.

From luxury skincare lines to affordable drugstore brands, Kojic Acid remains a top choice for brightening formulations. It proves that natural ingredients can deliver powerful, visible results—without sacrificing skin health. For brands aiming to meet the $20 billion global brightening skincare market (per 2024 reports), and for consumers seeking a safe, natural way to achieve even-toned skin, Kojic Acid is the ultimate cosmetic ingredient.

Key Technical Parameters

Appearance	White or off white crystal
Assay	≥99.0%
Melting point	152~156℃
Loss on drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤3 ppm
Iron	≤10 ppm
Arsenic	≤1 ppm
Chloride	≤50 ppm
Alfatoxin	No detectable

Applications:

It is applied in the field of cosmetics. In the human skin, tyrosine is synthesized by the complex oxidation and polymerization of oxygen free radicals under the catalysis of tyrosinase, and finally the melanin is synthesized. Kojic Acid can inhibit the synthesis of tyrosinase, so it can strongly inhibit the formation of skin melanin, and it is safe and non-toxic, and will not produce leukoplakia, so Kojic has been added into the make-up water, mask, emulsion, skin cream, and can effectively treat freckles, old age spots, pigmentation, acne and other whitening cosmetics.20ug/ml.A variety of tyrosinase can be inhibited by the concentration of Kojic Acid 70 to 80% of the vitality is recommended in cosmetics, adding 0.2 to 1%.Kojic Acid is the raw material for producing maltol and ethyl maltol.In pharmaceutical,Kojic Acid has no mutagenic effect on eukaryotic cells, it can also eliminate the internal free radicals, enhance the power of the white cell, and be beneficial to the health of the human body. Therefore, Kojic Acid has already been used as the raw material of cephalosporins, and the finished product is used to treat the diseases such as headache and toothache, and the analgesic and anti-inflammatory effects are ten Divide the ideal.In agricultural field,it can be used to produce biological pesticides. The bio micro fertilizer (deep red liquid), made of 0.5 to 1% Kojic Acids, is applied to the grain and vegetable, whether it is a low concentration as a foliar fertilizer or a growth increasing agent for root application.Kojic Acid can also be used as iron analysis reagent, film speckle inhibitor, ect.

Benefits：

Anti-aging Effect: Products containing Kojic Acid may lighten the skin, which can improve the appearance of age spots and sun damage. The reduction of dark spots can have an anti-aging effect.
Treat Melasma: Kojic Acid may also be helpful in decreasing melasma, which is darkening of the skin due to pregnancy.
Decrease the Appearance of Scars: Kojic Acid may also reduce the discoloration of scars. Although the acid does not improve the thickness of scar tissue, it may reduce dark pigmentation associated with certain types of scars. Lightening the scar may make it less noticeable.
Antifungal Benefits: Kojic Acid is also thought to have some antifungal benefits. It may be helpful in preventing and treating certain fungal infections, such as athlete’s foot and yeast infections.
Antibacterial Effects: Kojic Acid may also provide antibacterial benefits. It may help decrease the chances of developing common types of bacterial skin infections.

Certificates

Basic Info

Product Name:

Kojic acid

Other Name:

4H-Pyran-4-one,5-hydroxy-2-(hydroxymethyl)-;5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one;Kojic acid;5-Hydroxy-2-hydroxymethyl-4-pyrone;2-(Hydroxymethyl)-5-hydroxy-4H-pyran-4-one;NSC 1942;5-Hydroxy-2-(hydroxymethyl)-4H-pyranone;5-Hydroxy-2-hydroxymethylpyran-4-one;5-Hydroxy-2-hydroxymethyl-1,4-pyrone;123712-78-7

CAS No.:

501-30-4

Molecular Formula:

C6H6O4

InChIKeys:

InChIKey=BEJNERDRQOWKJM-UHFFFAOYSA-N

Molecular Weight:

142.11

Exact Mass:

142.11

BRN:

120895

EC Number:

207-922-4

UNII:

6K23F1TT52

NSC Number:

1942

DSSTox ID:

DTXSID2040236

Color/Form:

Prismatic needles from acetone, ethanol+ether or methanol+ethyl acetate|Crystals|Prisms, needles from acetone

HScode:

29329995

Categories:

Antioxidant Ingredient

Characteristics

PSA:

66.8

XLogP3:

-0.9

Appearance:

White to beige-brown Crystalline Powder

Density:

1.5±0.1 g/cm3

Melting Point:

153.5 °C

Boiling Point:

401.7°C at 760 mmHg

Flash Point:

179.9±22.2 °C

Refractive Index:

1.607

Water Solubility:

H2O: soluble

Storage Conditions:

Refrigerator

Vapor Pressure:

3.21X10-6 mm Hg at 25 deg C (est)

Henrys Law Constant:

Henry's Law constant = 2.39X10-7 atm-cu m/mol at 25 °C (est)

Dissociation Constants:

pKa = 7.66 (approx., at 25 °C)

Collision Cross Section:

121.9 Å² [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]

Experimental Properties:

Hydroxyl radical reaction rate constant = 6.44X10-11 cu cm/molec-sec at 25 °C (est)

See More Kojic acid Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Kojic acid Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Hydroxypinacolone Retinoate 10%,Hydroxypinacolone Retinoate,Niacinamide,DL-Panthenol,Ascorbyl Tetraisopalmitate,Tetrahexyldecyl Ascorbate

Location:
908,Changqing Building,Weishan-Nan Road,Jinnan District,Tianjin,China 300350

Payment Terms:
TT against copy of documents,D/P,L/C,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
10

Total Annual Revenue:
$5 million-$10 million

Total Employees:
51-100

Year of Establishment:
2016

Certifications:
ISO9001,ISO9001

YR Chemspec^®is a qualified manufacturer and supplier which audited and approved by SGS and ISO,we are strictly following the Quality Management System ISO9001:2015.

In response to the call for national industry-university-research collaborative innovation,to promot high-quality development through innovation and fostering new growth drivers.YR Chemspec^®is raising its capacity for pursuing scientific and technological innovation via cooperating with the famous Universities and Insititues.Main of our industry-university-research collaborative projects including,*Vitamin Derivatives,*Fermented Actives,*Plant extracts ,*PVP Polymers and Polyquaternium series products.

Thanks to our persistence on industry-university-research,we set up a broad range portfolio of chemical raw materials/ingredients,especially we get a huge improvement on personal care active ingredients,and approved by worldwide partners of our Ascorbyl Tetraisopalmitate,Ethyl Ascobic Acid,Magensium Ascorbyl Phosphate,Sodium Ascorbyl Phosphate,Hydroxypinacolone Retinoate, Bakuchiol,Resveratrol,Glutathione,Bisabolol,1,3-Dihydroxyacetone,Erythrulose and etc.

In virtue of the advantages of Industry-university-research collaboration.Over the past years development,YR Chemspec^® is growing up into an important player in the world market of cosmetic active ingredients and raw materials.

YR Chemspec^®is engaged in the production and distribution a broad range portfolio of specialty,raw materials,active ingredients for the global cosmetic/personal care industries.We are always dedicated in state-of-the-art technology innovations, manufacturing process,distributing,sourcing high quality raw materials and ingredients,and providing 7*24 hours response and service for our global partners.Our mission is to help all of our partners to get exceptional products for using in their formulations,and keep assure all ingredients/raw materials are safe,healthy,stable supplying with competitive price and on time service.

Cosmetic formulation design is a comprehensive technology,it involves knowledge in a variety of fields,including Chemistry,Biology,Aesthetics and so on.Cosmetic formulators have to always take into account both safety and effectiveness of

cosmetic products.In the formulation design process,product development managers need to consider the various ingredients that may be used, as well as all ingredients’ founctions and the combination of those founctions,in order to ensure that they meet the needs of consumers and achieve the desired results.

The core principles of cosmetic formulation design are safety and efficacy, but the safety of cosmetic products is the most important,that designers should always pay attention to.The ingredients in cosmetics should be rigorously screened and tested to ensure that they are harmless to humans. Product development managers need to understand the properties and interactions of various ingredients to ensure that they can achieve the desired results.

The combination of active ingredients with different founctions is a crucial part of the formulation design of cosmetics. Different ingredients have different founctions, and their combination can only enhance the efficacy of the product if it creates a collaborative efficacy. Product development requires careful selection and matching of ingredients to ensure they work best with each other.Product development should also take into account the stability and texture of the product. Cosmetics need to be stable during use and not affected by the external environment. To achieve this, all ingredients should be high stable,and the suppliers should be reliable.

YR Chemspec^®is the active & professional team providing cosmetic raw materials and active ingredients in beauty filed.We are always trying to offer the best quality with reasonable price.We strongly believe that proper personal care product begins with the right ingredients selection,providing the right ingredients to our partners is our key priority.

YR Chemspec^®isn’t just a raw materials,ingredients supplier,we are your loyal partner.We not only dispatch products,but with our reputation,promise,service and added value to the global corner.To help our partners save the paying on costs,time and reduce the risks to consider any new suppliers,we also well provide a package products service and sourcing service from China.

YR Chemspec^®is always committed to implement the strategy of substainable development, focused on the harmony of human and nature for striving to creat civilized developing way.

Inquiry History

6 Inquiries

Country	Product	Purchase Quantity	Date Posted
United States	Kojic acid	2 KG	Sep 17, 2024
India	Kojic Acid	100 KG	Sep 16, 2024
Pakistan	Kojic Acid	1 MT	Dec 28, 2023
Italy	KOJIC ACID	10 MT	Aug 22, 2024
India	Kojic acid	0.5 MT	Feb 1, 2024
Morocco	Hot Sale High Quality Cosmetic Trichloroacetic Acid CAS 501-30-4 Chemical Products TCA Industry Grade White Powder Factory Quality Trichloroacetic Aci	1 KG	Oct 25, 2023

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Best Selling Wholesale Pure Skin Lightening Agent Kojic Acid

Product Description

Seller Information

Inquiry History

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

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