HGH vs Tretinoin for skin & hair
Short answer: For skin & hair, more users report improvement with HGH — 97% of 32 reports, versus 91% of 35 for Tretinoin.
HGH has 14 meta-analyses and 146 randomized trials on PubMed; Tretinoin has 76 and 265.
Based on 433 reports about HGH and 50 about Tretinoin. Not medical advice.
| HGH Peptide | Tretinoin Medication | |
|---|---|---|
| Users say it helped | 65%helped199 reports · high confidence | 91%helped23 reports · medium confidence |
| Verdict | Mostly positive | Mostly positive |
| Research | AResearch: Strong | AResearch: Strong |
| Meta-analyses / RCTs | 14 / 146 | 76 / 265 |
| Mainly used for | ||
| Recovery % reporting improvement | 95% (80) | — |
| Skin & hair % reporting improvement | 97% (32) | 91% (35) |
| Performance % reporting improvement | 81% (58) | — |
| Weight loss % reporting improvement | 93% (44) | — |
| Sleep % reporting improvement | 83% (30) | — |
| Common side effects | water retention, carpal tunnel, joint pain, stomach issues | sunburn, irritation, skin peeling |
| Typical dose reported | Not listed | Not listed |
HGHFull HGH profile →
Latest review conclusion
Many critical gaps remain in our knowledge of the pathogenesis, prevention, and management of endometrial trauma and IUAs. PROSPERO (ID: CRD42023366218).
Hum Reprod Update, 2025 ↗What a user said
“one of my original accounts is regarding HGH . Posted it a while back . Helped me a lot.”
TretinoinFull Tretinoin profile →
Latest review conclusion
These guidelines provide evidence-based recommendations for the management of acne vulgaris.
J Am Acad Dermatol, 2024 ↗What a user said
“I have gotten good result on the acne front with tretinoin and azelaic acid.”
Related comparisons
Percentages come from first-hand user reports and are not clinical outcomes. Talk to a doctor before starting, stopping or combining anything. How we rate