Tretinoin: How It Works, What It's Studied For & Safety
Tretinoin is a topical retinoid (all-trans retinoic acid) FDA-approved for acne and used widely for photoaging and skin-quality protocols. Clinicians consider it for acne vulgaris (FDA-approved). Branded products are FDA-approved under labeled indications; compounded variants are dispensed by Wells Pharmacy Network only after a licensed clinician evaluates intake, history, and labs.
Also known as: Retin-A, all-trans Retinoic Acid
How does Tretinoin work?
Tretinoin binds nuclear retinoic-acid receptors, normalizing keratinocyte differentiation, accelerating epidermal turnover, and stimulating dermal collagen synthesis. The latter underlies its use in photoaging.
What is Tretinoin studied for?
- Acne vulgaris (FDA-approved)
- Photoaging and fine-line research
- Adjunct in pigmentation and post-inflammatory hyperpigmentation protocols
How is Tretinoin taken?
FDA-approved as topical creams, gels, and microsphere preparations. Compounded combination preparations (with hydroquinone, niacinamide, azelaic acid) exist for clinician-directed protocols.
Is Tretinoin FDA-approved? Is it safe?
FDA-approved as a finished drug product when prescribed under its labeled indications. Compounded variants on this site are separate from the branded product and are dispensed only when a clinician determines a compounded preparation is appropriate. Photosensitivity, irritation, and dryness are common during initiation. Contraindicated during pregnancy. Compounded prescription-only preparations are dispensed by Wells Pharmacy Network. Eligibility is decided by a licensed clinician based on intake and labs, not by checkout. Compounded products on this site are not FDA-approved and are not generic equivalents of any branded medication.
In the Regen Therapy catalog
This compound does not currently appear in an active Regen Therapy protocol. Browse the full catalog for adjacent options.
What does the research say about Tretinoin?
Long history of clinical use and FDA review for both acne and photoaging indications.
Citations & further reading
Considering Tretinoin as part of a protocol?
Browse Regen Therapy's catalog or start a clinician evaluation. Every prescription is reviewed by a licensed clinician and dispensed by Wells Pharmacy Network.
Browse the catalog →