Beauty Elixir

Can you use Glutathione with Lactic Acid?

Safe to mix

Yes, it is safe.

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

How to use them

Use them in the same routine at night. Apply Lactic Acid first, then Glutathione, moving from thinnest to thickest texture.

  1. 1
    CleanseGentle cleanser, pat dry
  2. 2
    Lactic Acid5% – 10%, wait about 1 minute
  3. 3
    Glutathione1% – 2%
  4. 4
    Moisturiserseal everything in

What Glutathione does

A popular "glow" antioxidant in India. Topically it has some evidence for mild brightening, but it is a large, unstable molecule. Expect modest results compared with vitamin C, arbutin or niacinamide.

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

Everything that pairs with Glutathione →

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 →

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

Frequently asked questions

Can I use Glutathione and Lactic Acid together?

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

Which goes first, Glutathione or Lactic Acid?

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

Should I use Glutathione in the morning or at night?

Glutathione: works morning or night. Use daily as part of a brightening routine, always with sunscreen. Glutathione injections and drips for skin whitening are not approved for that use and carry real risks.

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.

Is Glutathione with Lactic Acid safe during pregnancy?

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

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