Learn · 6 min read
Side Effects of Glycolic Acid
Tingling, dryness, sun sensitivity — what is normal, what is not, and how to recover.
Updated 11 June 2026 · Reviewed by GlycolicAcid.com.au editorial
Most side effects are minor and predictable. Severe reactions are rare with OTC concentrations but possible with overuse or layering with other actives.\n\n## Common (and acceptable)\n- Brief tingling at application\n- Mild flaking in the first 1–2 weeks\n- Increased sun sensitivity\n\n## Stop using if\n- Persistent stinging beyond 30 seconds\n- Burning, swelling or weeping\n- Bleach-like discolouration
Continue reading