Beauty Elixir

Can you use Lactic Acid with Tranexamic Acid?

Safe to mix

Yes, it is safe.

There is no known chemical conflict between Lactic Acid and Tranexamic Acid, 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 at night. Apply Lactic Acid first, then Tranexamic Acid, moving from thinnest to thickest texture.

  1. 1
    CleanseGentle cleanser, pat dry
  2. 2
    Lactic Acid5% – 10%, wait about 1 minute
  3. 3
    Tranexamic Acid2% – 5%
  4. 4
    Moisturiserseal everything in

What Lactic Acid does

A gentler AHA with a larger molecule. It exfoliates while also acting as a humectant, so it suits dry and sensitive skin that cannot tolerate glycolic acid.

Typical strength
5% – 10%
When
PM
Irritation
Best for
Dry, Normal And Sensitive skin

Everything that pairs with Lactic Acid →

What Tranexamic Acid does

A gentle brightener that interrupts the signals behind melasma, sun spots and post-acne marks, without the irritation of hydroquinone or strong acids.

Typical strength
2% – 5%
When
AM/PM
Irritation
Best for
Sensitive, Normal, Oily, Combination And Dry skin

Everything that pairs with Tranexamic Acid →

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

Frequently asked questions

Can I use Lactic Acid and Tranexamic Acid together?

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

Which goes first, Lactic Acid or Tranexamic Acid?

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

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

Lactic Acid: best at night. Use 2–3 nights a week. It is good for beginners to exfoliation. Follow with a moisturiser, and wear SPF the next day.

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

Tranexamic Acid: works morning or night. Use once or twice daily for at least 8–12 weeks. It works best alongside a daily broad-spectrum sunscreen.

Is Lactic Acid with Tranexamic Acid safe during pregnancy?

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

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