Beauty Elixir

Can you use Kojic Acid with Niacinamide?

Safe to mix

Yes, it is safe.

There is no known chemical conflict between Kojic Acid and Niacinamide, and neither makes the other less effective. They share a goal (pigmentation), so together they reinforce each other.

How to use them

Use them in the same routine morning or night. Apply Kojic Acid first, then Niacinamide, moving from thinnest to thickest texture. Finish with sunscreen in the morning.

  1. 1
    CleanseGentle cleanser, pat dry
  2. 2
    Kojic Acid1% – 2%, wait about 1 minute
  3. 3
    Niacinamide2% – 10%
  4. 4
    Moisturiserseal everything in

What Kojic Acid does

Derived from fungi used in rice wine and soy sauce production, kojic acid blocks the enzyme that makes melanin. It is effective on dark spots but can cause contact sensitivity in some people.

Typical strength
1% – 2%
When
AM/PM
Irritation
Best for
Normal, Oily And Combination skin

Everything that pairs with Kojic Acid →

What Niacinamide does

An all-rounder that controls oil, strengthens the skin barrier, reduces redness and evens out tone. It gets along with almost every other active, which is why it is in so many routines.

Typical strength
2% – 10%
When
AM/PM
Irritation
Best for
Oily, Combination, Normal, Sensitive And Dry skin

Everything that pairs with Niacinamide →

Trying to choose one? Read Kojic Acid vs Niacinamide: which is better for your skin.

Frequently asked questions

Can I use Kojic Acid and Niacinamide together?

Yes, it is safe. There is no known chemical conflict between Kojic Acid and Niacinamide, and neither makes the other less effective. They share a goal (pigmentation), so together they reinforce each other.

Which goes first, Kojic Acid or Niacinamide?

Apply Kojic Acid first, then Niacinamide. The general rule is thinnest to thickest texture, and lowest pH first.

Should I use Kojic Acid in the morning or at night?

Kojic Acid: works morning or night. Patch test first. Use once daily at first, then build up.

Should I use Niacinamide in the morning or at night?

Niacinamide: works morning or night. Use morning, night or both, after water-based serums. 4–5% is enough for most people. Very high percentages can cause flushing on sensitive skin.

Is Kojic Acid with Niacinamide safe during pregnancy?

Neither is a known risk in normal cosmetic amounts, but guidance varies for Kojic Acid. Check with your doctor.

More free tools