Beauty Elixir

Can you use Kojic Acid with Urea?

Safe to mix

Yes, it is safe.

There is no known chemical conflict between Kojic Acid and Urea, and neither makes the other less effective.

How to use them

Use them in the same routine morning or night. Apply Kojic Acid first, then Urea, 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
    Urea5% – 10% (face), up to 40% (feet)
  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 Urea does

A natural moisturising factor that pulls water into skin. At 10% and above it also softens rough, flaky patches. It is excellent for very dry skin, keratosis pilaris and cracked heels.

Typical strength
5% – 10% (face), up to 40% (feet)
When
AM/PM
Irritation
Best for
Dry, Normal And Sensitive skin

Everything that pairs with Urea →

Frequently asked questions

Can I use Kojic Acid and Urea together?

Yes, it is safe. There is no known chemical conflict between Kojic Acid and Urea, and neither makes the other less effective.

Which goes first, Kojic Acid or Urea?

Apply Kojic Acid first, then Urea. 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 Urea in the morning or at night?

Urea: works morning or night. Use 5–10% on the face or body daily. Higher strengths can sting on broken or freshly exfoliated skin.

Is Kojic Acid with Urea safe during pregnancy?

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

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