Evidence map›Paper›PMID 41877369›Full record

ReviewJournal of cosmetic dermatology2026

Research Progress on Platelet-Rich Plasma (PRP) in the Treatment of Androgenetic Alopecia.

Zetian Zhong, Li Luo, Lixiang Zhao, Xupeng Yue, Yanxin Lu

Abstract readReview
In one paragraph

Review in Journal of cosmetic dermatology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Review
  2. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Zetian ZhongBasic Medical Science Department, Zhuhai Campus of Zunyi Medical University, Zhuhai, China.
Li LuoBasic Medical Science Department, Zhuhai Campus of Zunyi Medical University, Zhuhai, China.
Lixiang ZhaoBasic Medical Science Department, Zhuhai Campus of Zunyi Medical University, Zhuhai, China.
Xupeng YueBasic Medical Science Department, Zhuhai Campus of Zunyi Medical University, Zhuhai, China.ORCID https://orcid.org/0009-0008-4449-343X
Yanxin LuBasic Medical Science Department, Zhuhai Campus of Zunyi Medical University, Zhuhai, China.ORCID https://orcid.org/0000-0003-4598-3015

Funding

National Natural Science Foundation of China
6 · The paper itself

Abstract

backgroundAndrogenetic alopecia (AGA) is the most common cause of progressive hair loss, significantly affecting quality of life. Current therapies, such as minoxidil, finasteride, and hair transplantation, show variable efficacy and may be associated with adverse effects. Platelet-rich plasma (PRP), an autologous preparation enriched with platelets and growth factors, has recently gained attention as a regenerative option for hair restoration.

objectiveThis review summarizes advances in PRP therapy for AGA, focusing on preparation techniques, mechanisms of action, clinical efficacy, and safety, and provides recommendations for protocol optimization and future research.

methodsA systematic search of PubMed, Web of Science, Embase, Cochrane Library, and CNKI was conducted for studies published between 2000 and 2025. Eligible articles included randomized controlled trials, cohort studies, case-control studies, and meta-analyses evaluating PRP preparation methods or therapeutic outcomes. Study quality was appraised using the Cochrane Risk of Bias, ROBINS-I, and GRADE frameworks.

resultsPRP promotes follicular regeneration through angiogenesis and activation of Wnt/β-catenin, MAPK, Akt/ERK, and Notch signaling pathways. Clinical trials demonstrate improved hair density, thickness, and patient satisfaction, particularly when PRP is combined with minoxidil, microneedling, or laser therapy. Reported adverse events are mild and transient, such as localized pain or erythema. Nevertheless, heterogeneity in centrifugation, activation, and delivery protocols contributes to inconsistent outcomes across studies.

conclusionPRP represents a promising, safe, and minimally invasive therapy for AGA. Establishing standardized preparation protocols and conducting large-scale randomized studies are essential to confirm long-term efficacy and integrate PRP into routine, personalized AGA management.

Indexed as

AlopeciaPlatelet-Rich PlasmaCombined Modality TherapyHairHair FollicleHumansPercutaneous Collagen InductionTreatment Outcomeandrogenetic alopeciahair growth promotionplatelet‐rich plasma

Identifiers

PMID41877369
PMCPMC13013732

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.