Comparison
Lactic Acid vs Urea
Lactic Acid vs Urea at a glance
| | Lactic Acid | Urea |
|---|
| Type | Key active | Key active |
| What it is | Chemical exfoliant (AHA) | Humectant / keratolytic |
| Flags | — | Fungal-acne safe |
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 →
Urea
Urea is a naturally occurring component of the skin's natural moisturizing factor that hydrates by attracting and retaining water; at higher concentrations it also softens and exfoliates thickened or scaly skin. It is widely used to treat dry skin conditions such as xerosis, ichthyosis, and hyperkeratosis.
Full Urea profile →
Frequently asked
What is the difference between Lactic Acid and Urea?
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 Urea: Urea is a naturally occurring component of the skin's natural moisturizing factor that hydrates by attracting and retaining water; at higher concentra
Which is better for my skin, Lactic Acid or Urea?
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 Urea 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.