Comparison
Lactic Acid vs Mandelic Acid
Lactic Acid vs Mandelic Acid at a glance
| | Lactic Acid | Mandelic Acid |
|---|
| Type | Key active | Key active |
| What it is | Chemical exfoliant (AHA) | Chemical exfoliant (AHA) |
| Flags | — | — |
Lactic Acid
Lactic acid is an alpha-hydroxy acid that exfoliates the skin by loosening bonds between corneocytes, promoting cell turnover, and acting as a humectant to improve hydration, texture, and tone. It is commonly used at concentrations ranging from low (hydration) to higher peel-strength formulations.
Full Lactic Acid profile →
Mandelic Acid
Mandelic acid is an alpha-hydroxy acid derived from bitter almonds with a relatively large molecular size, allowing slower, gentler skin penetration. It is used to exfoliate, improve skin texture and tone, address hyperpigmentation, and manage acne.
Full Mandelic Acid profile →
Frequently asked
What is the difference between Lactic Acid and Mandelic Acid?
Lactic Acid: Lactic acid is an alpha-hydroxy acid that exfoliates the skin by loosening bonds between corneocytes, promoting cell turnover, and acting as a humecta Mandelic Acid: Mandelic acid is an alpha-hydroxy acid derived from bitter almonds with a relatively large molecular size, allowing slower, gentler skin penetration.
Which is better for my skin, Lactic Acid or Mandelic Acid?
Neither is universally better — it depends on your skin type, tolerance and what else is in your routine. The flags above (fungal-acne, pore-clogging, fragrance, pregnancy) are the objective differences; a dermatologist can weigh them for your skin.
Can I use Lactic Acid and Mandelic Acid together?
Check the compatibility verdict linked on this page, or run your full routine through the routine checker before combining actives.
General educational information for Indian skin, compiled from published dermatology literature and structured ingredient data. Not medical advice or a diagnosis.