AHA Exfoliant ·
Citric Acid
What is it?
A fruit-derived alpha hydroxy acid commonly used both as a pH-adjusting ingredient and, at higher concentrations, a chemical-peel exfoliant.
What does it do?
AHA and pH-adjuster -- used at high concentrations in professional chemical peels for exfoliation. A documented emergency-medicine case report describes significant chemical burns and airway compromise following a professionally applied high-concentration citric acid facial peel, underscoring that concentration and professional application matter significantly for this ingredient's safety profile.
Sources
This page provides general skincare information and is not medical advice, diagnosis or treatment. Ingredient interactions and evidence summaries reflect published, cited sources — not a personal assessment of your skin. For medical skin conditions, rashes, pregnancy/lactation questions or persistent concerns, please consult a licensed dermatologist or HPCSA-registered practitioner.