Kojic Acid
Kojic acid is a natural brightening ingredient derived from fungi (particularly in sake production). It inhibits tyrosinase to reduce melanin production and treat hyperpigmentation.
When to Use
Evening
Concentration
1% - 4%
Best For
Hyperpigmentation, Sun spots, Age spots, Melasma, Uneven skin tone
How It Works
Inhibits tyrosinase, the enzyme responsible for melanin production. By blocking this enzyme, it prevents new pigmentation from forming while allowing existing dark spots to fade naturally.
Benefits
- ✓Effective for hyperpigmentation
- ✓Natural brightening agent
- ✓Helps with melasma
- ✓Reduces dark spots
- ✓Can be used on body too
Pairs Well With
- + Vitamin C
- + Niacinamide
- + Alpha Arbutin
Avoid Using With
- ✕ Very sensitive skin (can cause contact dermatitis)
- ✕ Use sunscreen always
Getting Started
Start with lower concentration (1-2%) every other day. Can be sensitizing—discontinue if irritation occurs. Always use sunscreen. Often found in brightening serums and soaps.
Build your routine
Learn how to incorporate Kojic Acid into a complete skincare routine.
Read the Skincare Guide