Glycolic acid is an alpha-hydroxy acid derived from sugar cane that exfoliates the skin by loosening bonds between corneocytes in the stratum corneum. It is used to improve skin texture, tone, fine lines, and hyperpigmentation.
Niacinamide (vitamin B3) is a water-soluble active that supports the skin barrier, regulates sebum, brightens hyperpigmentation, and reduces inflammation. It is widely tolerated across skin types and used in concentrations commonly ranging from 2% to 10%.
What is the difference between Glycolic Acid (AHA) and Niacinamide?
Glycolic Acid (AHA): Glycolic acid is an alpha-hydroxy acid derived from sugar cane that exfoliates the skin by loosening bonds between corneocytes in the stratum corneum. Niacinamide: Niacinamide (vitamin B3) is a water-soluble active that supports the skin barrier, regulates sebum, brightens hyperpigmentation, and reduces inflammat
Which is better for my skin, Glycolic Acid (AHA) or Niacinamide?
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 Glycolic Acid (AHA) and Niacinamide 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.