DermatologyBrands: Acretin, Retin-A, Tretiheal, Stieva-A
Topical Tretinoin
Topical Tretinoin (all-trans retinoic acid) is the gold standard dermatologist-prescribed topical therapy for acne clearance, cellular turnover acceleration, and photoaging reversal.
Medical Disclaimer: This guide is strictly educational and does not replace medical advice. Never begin or cease medication without consulting a licensed physician.
Clinical Indications
- Comedonal and mild-to-moderate inflammatory acne
- Post-inflammatory hyperpigmentation (PIH)
- Photoaging, fine lines, and uneven skin texture
Usage & Dosage Guidelines
- Apply a pea-sized amount only at night on dry, cleansed skin.
- Start with 2-3 nights per week to build skin tolerance.
- Always apply broad-spectrum SPF 50+ sunscreen during the day.
Warnings & Precautions
- Causes initial dryness, peeling, and mild erythema (retinization phase).
- Do not apply to active sunburns or broken skin.
- Avoid combining with harsh physical scrubs or salicylic acid in the same routine.
Frequently Asked Questions
Can I use Tretinoin during the day?
No, Tretinoin molecules degrade in UV sunlight and increase photosensitivity. Always use at night.
Verified Clinical Care
Need a Prescription or Clinical Evaluation?
Book an appointment with licensed specialists at OSara Clinics (Abu Nsair, Amman) for thorough clinical diagnosis and therapy.