Ingredient comparison
Ammonium lactate vs Glycolic acid: which one is right for your skin?
Same comparison whichever way you searched it: Glycolic acid vs Ammonium lactate.
Short answer: Both earn their place. Ammonium lactate is the kinder pick if your skin reacts easily, otherwise it comes down to preference.
| Compared | Ammonium lactate | Glycolic acid |
|---|---|---|
| Potency | Lower | Higher |
| Evidence | strong evidence | strong evidence |
| Irritation risk | Moderate | High |
| Clogs pores | Low | Low |
| In pregnancy | Ask your doctor | Ask your doctor |
| pH-dependent | Needs the right pH | Needs the right pH |
| On a label | works best above 5% | Not usually disclosed |
So which should you pick?
Choose Ammonium lactate if
- plump, dewy hydration is what you are after
- your skin is sensitive or reacts easily
Choose Glycolic acid if
- fine lines and firmness are your main goal
The honest bottom line: Both earn their place. Ammonium lactate is the kinder pick if your skin reacts easily, otherwise it comes down to preference.
Better for your concern
- Fine lines and firmnessGlycolic acid
- Dryness and dehydrationAmmonium lactate
- Sensitive, reactive skinAmmonium lactate
Based on their scores in the knowledge base. "Either" means both hold their own for that goal.
From our dataNeither has to be the answer: 42 other ingredients in our glossary share a family with these two.
Ammonium lactate vs Glycolic acid, answered
Which is stronger, Ammonium lactate or Glycolic acid?
Glycolic acid is the more potent of the two, with the higher efficacy score. Ammonium lactate is the lighter option.
Is Ammonium lactate or Glycolic acid better for sensitive skin?
Ammonium lactate is the gentler choice for sensitive, reactive skin (moderate irritation risk, versus high for Glycolic acid).
Can you use Ammonium lactate and Glycolic acid together?
They have a known interaction. See our can-you-mix page for the verdict and how to use them.
General guidance, not medical advice. Read the full pages on Ammonium lactate and Glycolic acid.