Can you use AHAs (glycolic / lactic acid) with Niacinamide?

Q: Can you use AHAs (glycolic / lactic acid) with Niacinamide?

Compatible. Generally fine; niacinamide is well tolerated alongside exfoliating acids.

CompatibleEvidence · Commonly advised

Generally fine; niacinamide is well tolerated alongside exfoliating acids.

Commonly advised: Frequently recommended by formulators; direct evidence can be limited.

AHAs (glycolic / lactic acid)

INCI · Glycolic Acid

An alpha-hydroxy acid that exfoliates for a smoother-looking surface; usually evening.

All pairings →

Niacinamide

INCI · Niacinamide

A vitamin-B3 active used for the look of even tone and a comfortable feel.

All pairings →

← Back to the checker

Cosmetic layering guidance for the look and feel of your routine — not medical advice. Patch-test new combinations.

This site provides neutral scientific reference and sells only products lawful in your region. Nothing here is medical advice, a recommendation, or an offer to supply unapproved medicines. No dosing or administration is published for research compounds. Cosmetic peptides per Regulation (EC) 1223/2009. Unapproved injectable peptides are neither sold nor advertised in the EU (Directive 2001/83/EC, Title VIII). © 2026 Vallydia SL — Registered in Spain.