MedicalTerminology DB
General Medical Terms

Retin-A-Micro

Meaning of Retin-A-Micro: A topical preparation of tretinoin that is used to treat acne.

Definition of Retin-A-Micro

A topical preparation of tretinoin that is used to treat acne. Tretinoin is a form of vitamin A.

Written and maintained by James Murray Last updated July 21, 2026 Educational reference, not medical advice. Read the limitations.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.