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Last updated · 4 new expert mentions this week
Peptide Profile

Tretinoin: Research, Dosing, and Where to Buy in 2026

A research-first profile for Tretinoin (Retin-A, Retina, tininoone, topical tretinoin), aggregating mechanism notes, transcript dosing mentions, vendor recommendations, and PubMed-indexed literature without presenting medical guidance.

⚕️ US PRESCRIPTION REQUIRED. Tretinoin is a prescription medication in the United States. Prescription and controlled-substance rules differ by country, so check your local laws before any purchase or use. Information on this page is educational and not medical advice. Consult a licensed prescribing physician.
Quick Answer

Tretinoin is a research compound profiled here from named-expert transcripts and peer-reviewed literature, without medical guidance. As of July 2026, The Peptide Wiki aggregates 8 PubMed-cited papers for Tretinoin, each linked to its source.

Key Facts
Pharmaceutical
  • Also indexed as Retin-A, Retina, tininoone, topical tretinoin.
  • 0 aggregated dosing-protocol mentions from source transcripts.
  • 8 PubMed-indexed citations listed in the research table below.
  • 0 vendor recommendations captured from named experts.
Sourced to expert
Check vendor COA
Verify dose w/ clinician

What is Tretinoin?

Research compound aggregated from creator and literature mentions. No direct disease-treatment claims are made on this page.

Tretinoin Dosing Protocols

The entries below are transcript-derived dosing mentions. They are preserved for research context and are not medical advice.

No transcript-derived dosing mentions in current source set.

Where to Buy Tretinoin in 2026

No tracked vendor recommendations for Tretinoin yet. See our vendor directory.

Side Effects and Safety

Anecdotal reports and study-level observations vary by route, dose, and individual. This page does not provide medical advice. Consult a qualified clinician before any research use.

User Reviews

User reviews aggregator coming Q3 2026 (Reddit + YouTube comments + Discord research notes). Until then, see the expert quote section above and PubMed citations below.

Research Efficacy Snapshot

Published efficacy percentages cited in PubMed trials and named-expert reports about Tretinoin. Each line links to the original source.

  • "Connetics Corporation (USA) has licensed a first-in-class, dual-action 1% clindamycin/0.025% tretinoin aqueous gel [Clindamycin phosphate/tretinoin gel, Velac, Velac Gel] from Yamanouchi Europe BV." · [] et al, 2005 PubMed
  • "The authors studied the clinical and histologic modification that occurred in 15 female patients after conducting tretinoin peeling procedures twice a week in concentrations of 1-5%." · Cucé L et al, 2001 PubMed

Research and Studies

8 PubMed-indexed papers reference Tretinoin. Top 8 shown.

PMID 11231233
Tretinoin peeling.
Cucé L, Bertino M, Scattone L, et al.
Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.]
2001

Frequently Asked Questions

Is Tretinoin FDA-approved?

Tretinoin is presented on this page as a research compound. FDA approval status, scheduling, and state-specific rules may apply and change. Verify current regulatory status before any decision.

How much research has been published on Tretinoin?

8 PubMed-indexed paper(s) reference Tretinoin in our current research feed. See the Research and Studies section above for citations.