Kojic Acid Powder

CAS: 501-30-4

INCI: Kojic Acid

Chemical Structure:

• Kojic acid is a naturally occurring compound derived from fungi, particularly various species of Aspergillus, Acetobacter, and Penicillium.
• Its chemical structure includes a pyrone ring with hydrophilic and hydrophobic sides.

Physical Form:

• Kojic acid is typically found as a white to cream-colored crystalline powder.

Function and Uses:

1. Skin Lightening: Kojic acid is known for its skin-lightening properties. It inhibits the production of melanin, the pigment responsible for skin color, making it effective in addressing hyperpigmentation and dark spots.

2. Antioxidant: Kojic acid has antioxidant properties, helping to neutralize free radicals that can contribute to skin aging and damage.

3. Preservative: In addition to its cosmetic applications, kojic acid is sometimes used as a preservative in certain food products due to its ability to inhibit the growth of microorganisms.

Common Applications:

• Kojic acid is commonly used as an active ingredient in skincare products such as creams, serums, lotions, and soaps, especially those designed to target hyperpigmentation and uneven skin tone.

Benefits:

1. Hyperpigmentation Treatment: Kojic acid is effective in treating various forms of hyperpigmentation, including age spots, sun damage, and melasma.

2. Brightening Effect: By inhibiting melanin production, kojic acid contributes to a brightening effect, promoting a more even skin tone.

3. Anti-Aging: Its antioxidant properties can help protect the skin from environmental damage, contributing to anti-aging benefits.

Considerations:

• Some individuals may experience skin sensitivity or irritation when using products containing kojic acid, especially at higher concentrations.
• It is recommended to use sunscreen when incorporating kojic acid into a skincare routine, as the skin may become more sensitive to UV radiation.

Regulatory Status:

• Kojic acid is generally recognized as safe for use in cosmetics when formulated according to regulatory guidelines. However, the regulatory status may vary depending on the country or region.

Usage Instructions:

• Kojic acid is often incorporated into skincare formulations at concentrations ranging from 1% to 4%, depending on the product type and intended use.
• Patch testing is recommended when trying products containing kojic acid, especially for individuals with sensitive skin.

Certificate of Analysis - Material Safety Data Sheet