How to Use Kojic Acid for Dark Spots

Kojic acid lightens dark spots through gentle daily application, but requires sun protection and patience for results.

  1. Start with clean skin. Apply kojic acid to freshly cleansed skin in the evening. Your skin needs to be completely clean for the ingredient to penetrate effectively.
  2. Apply a thin layer. Use a small amount of kojic acid serum or cream on targeted dark spots or affected areas. More product doesn't mean faster results, just potential irritation.
  3. Layer correctly. Follow with a moisturizer to prevent dryness. Kojic acid can be slightly drying, so hydration helps maintain your skin barrier.
  4. Use sun protection religiously. Apply broad-spectrum SPF 30+ every morning without exception. Kojic acid makes your skin more photosensitive, and sun exposure will worsen dark spots.