Kojic Acid

Kojic Acid

Powerful brightening active for reducing dark spots, uneven skin tone, and visible pigmentation while enhancing overall skin clarity.

INCI: Kojic Acid.

Appearance: White to off-white crystalline powder.

Solubility: Water-soluble.

Typical Use Level: 1–3%.

Kojic Acid is a highly effective brightening ingredient used to target uneven skin tone and visible discoloration. By helping reduce the appearance of excess pigmentation, it supports a clearer, more radiant complexion and is widely used in tone-correcting and skin-brightening formulations.

What It Does

Kojic Acid is a proven brightening active used to improve the appearance of hyperpigmentation, sun damage, and uneven skin tone.

It works by helping limit melanin formation, making it especially effective in formulations designed for dark spot correction and overall tone refinement. With consistent use, it supports a brighter, clearer, and more uniform-looking complexion.

Key Benefits

• Helps reduce the appearance of dark spots and uneven pigmentation.
• Promotes a brighter, more even skin tone.
• Improves overall skin clarity and radiance.
• Effective in targeted brightening and correction systems.
• Works well in both daily-use and treatment formulations.

Suggested Use Levels

• 1–2% in daily serums, toners, and light emulsions.
• 2–3% in targeted pigmentation treatments.

Ideal Applications

• Brightening serums and toners
• Dark spot treatments
• Hyperpigmentation correction systems
• Radiance-enhancing formulations
• Multi-active brightening products

Formulation Notes

• Dissolve fully in the water phase before combining with other ingredients.
• Best formulated within a pH range of approximately 4.0–6.0.
• Sensitive to oxidation and light; proper stabilization is recommended.
• Works synergistically with niacinamide, alpha arbutin, licorice extract, and vitamin C derivatives in water-based or emulsion systems.

Proper formulation and packaging (such as airless or opaque containers) are recommended to maintain stability and performance over time.

Documents

• Certificate of Analysis (COA)
• Safety Data Sheet (SDS)