Fermentation-Derived Brightener for Stubborn Dark Spots and Visible Melasma
KojiBright™ delivers high-purity Kojic Acid — a naturally occurring organic acid produced by Aspergillus oryzae fermentation, with over 30 years of clinical use in brightening and depigmentation applications. It works by directly chelating the copper ions in tyrosinase's active site, achieving potent enzyme inhibition at the biochemical source of melanin overproduction.
Supported by multiple randomized controlled trials, Kojic Acid has demonstrated clinical brightening efficacy comparable to 4% hydroquinone — without its associated toxicity concerns.
Why KojiBright™
- Direct tyrosinase copper chelation – achieves >80% enzyme inhibition in standardized assays
- Clinically proven vs. hyperpigmentation & melasma – RCT-backed evidence comparing favorably to hydroquinone
- Dual-action brightening – combines tyrosinase inhibition with free radical scavenging
- Natural fermentation origin – produced biosynthetically by Aspergillus oryzae
- Globally compliant – EU-approved at 1% (leave-on), up to 4% (other applications); vegan; cruelty-free
Formulation Advantages
KojiBright™ is water-soluble and most active at pH 3.5–6.0. Pair with a chelating agent such as StabiShield™ (Sodium Phytate) to prevent iron-catalysed discoloration in formulation. Compatible with niacinamide, Alpha Arbutin, and vitamin C derivatives for synergistic multi-pathway brightening.