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pure kojic acid powder for skin whitening

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Product Overview:

Kojic acid is an organic compound with the formula HOCH 2C 5H 2O 2OH. It is a derivative of 4-pyrone that functions in nature as a chelation agent produced by several species of fungi, especially Aspergillus oryzae, which has the Japanese common name koji.

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pure kojic acid powder for skin whitening Attributes

99% Skin Whitening kojic acid powder

CAS: 501-30-4‌‌

MF: ‌C₆H₆O₄‌

MW: ‌142.11‌

Specification: 99% min kojic acid powder

Packaging: 1kg/bag. 25kg/bag

Brand: Henrikang

MOQ:1KG

Appearance: White Powder

Storage: Cool Dry Place

Shelf Life: 2 Years

Test Method: HPLC

pure kojic acid powder for skin whitening Details

Product Name	Wholesale Price Cosmetic Raw Material acide kojic Skin Care kojic acid powder
Appearance	white powder acid kojic products turmeric kojic acid
Grade	Cosmetic Grade quality skin whitening raw material kojic acid
Specification	99% kojic acid poudre acide kojic
Keywords	kojic acid powder;kojic acid skin；acid kojic powder，kojic acid products
Storage	Keep in a cool, dry, dark location in a tightly sealed container or cylinder.
Shelf Life	24 Months
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Usage of kojic acid powder.

1. Cosmetics

Whitening and spot-lightening: By inhibiting the activity of tyrosinase to block the production of melanin, it is used in whitening creams, facial masks, essences, etc.effectively lightening spots and brightening the skin.
Antioxidant and skin care: It removes free radicals, promotes collagen synthesis, enhances skin elasticity, and is used in sunscreen products, toothpaste and other daily chemicals.
Application of derivatives: such as kojic acid dipalmitate, which has higher stability and is widely used in high-end skin care products to reduce the risk of discoloration.

2. Agriculture

Biological pesticides: As insecticides or chelating agents, it inhibits the activity of insect phenoloxidase (such as diamondback moth) and induces sterility in some pests.
Crop yield increaser: Adding 0.5-1% kojic acid to make foliar fertilizer or compound fertilizer can significantly increase the yield of grain and vegetables.

3. Food and medicine

Food preservation: It is used for preservation and color protection of fruits, vegetables and meat products, and delays oxidation and deterioration.
‌Pharmaceutical intermediates‌: used as a synthetic raw material for cephalosporin antibiotics and used in the production of low-toxic pesticides‌

Pharmacological Action of bulk kojic acid.

1. Inhibit melanin production

Tyrosinase inhibition: By blocking tyrosinase activity, it interferes with the key steps of melanin synthesis (tyrosine → dopa → melanin), significantly reducing the formation of spots, freckles and chloasma.
DOPA tautomerase inhibition: Its derivatives can enhance the inhibitory effect on enzymes related to melanin production and improve the whitening effect.

2. Antioxidation and free radical scavenging

Neutralize free radicals: By removing reactive oxygen species (ROS), protect skin cells from oxidative damage, delay photoaging and wrinkle formation.
Promote collagen synthesis: Assist in enhancing skin elasticity and improving skin quality.

3. Antibacterial and anti-inflammatory

Broad-spectrum antibacterial: Inhibit pathogenic bacteria such as Propionibacterium acnes and Staphylococcus aureus, assist in the treatment of acne and prevent skin infections.
Relieve inflammatory response: By regulating the expression of inflammatory factors, relieve skin redness and post-inflammatory pigmentation.

Vitamin C vs. Kojic Acid

Aspect	Vitamin C	Kojic Acid
Core Mechanism	Multi-Pathway Antioxidant: Neutralizes free radicals, inhibits tyrosinase activity, and boosts collagen synthesis.	Precision Inhibition: Primarily works by directly and potently blocking tyrosinase, the key enzyme in melanin (pigment) production.
Primary Benefits	1. Brightens complexion against oxidative stress-induced dullness. 2. Stimulates collagen to combat aging and fine lines. 3. Provides photo-protection, enhancing sunscreen efficacy. 4. Anti-inflammatory, aiding skin repair.	1. Potently fades dark spots, age spots, acne marks, and hyperpigmentation. 2. Evens out overall skin tone, especially for sun or hormone-related discoloration.
Best For / Target Concerns	Skin seeking comprehensive anti-aging and radiance; ideal for early aging, photo-damaged, and dullness caused by oxidation.	Skin with primary pigment issues like melasma, sun spots, post-acne marks; users seeking strong, targeted spot-fading.
Stability & Formulation	Less stable, prone to oxidation and degradation (especially L-Ascorbic Acid). Requires advanced, air-tight, opaque packaging.	Moderately stable. Works best in low-pH formulations but can also discolor and lose potency upon exposure to light and air.
Gentleness & Potential Irritation	Can be irritating, especially at high concentrations, potentially causing redness or a stinging sensation for sensitive skin.	Carries a higher risk of sensitivity for some users, potentially causing contact dermatitis, redness, or itching, particularly in sensitive skin.
Core Pain Points Addressed	"I want to brighten my skin, but I'm also serious about overall anti-aging and improving firmness." "My dullness is largely from environmental stress and oxidation."	"My main issue is stubborn dark spots and acne scars. I need a powerful 'spot eraser'." "I'm chasing perfectly even skin tone, not just an overall glow."

Our advantage

Henrikang have capabilities to manufacture any capsules formula. From sourcing each ingredient in your formula, to post filling inspection; we do it all at the best prices and the fastest lead times. We have the experience to help you formulate a new product for your target audience, or discuss with you how to properly scale your manufacturing. As your partner, it is our job for long-term capsules manufacturing success.

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