Pumpkin Seeds for Hair Health

Strong evidence 21 studies

Research suggests that pumpkin seed oil may support hair growth and help address hormone-related hair loss in both men and women, with the proposed mechanism centering on inhibition of 5-alpha reductase, the enzyme involved in converting testosterone to DHT. The evidence base includes one randomized controlled trial in men with androgenetic alopecia reporting a 40% increase in hair count after 24 weeks of oral supplementation, a small randomized trial in women finding topical pumpkin seed oil produced dermoscopic improvements broadly comparable to minoxidil, several animal studies suggesting both topical and oral forms may promote follicle activity with a potentially favorable safety profile relative to finasteride and minoxidil, and a systematic review and network meta-analysis that identified pumpkin seed oil among the supplements producing statistically significant improvements in hair density compared to placebo. Multiple reviews covering natural and herbal hair loss treatments consistently include pumpkin seed oil among the more promising candidates, though they uniformly note that the overall body of clinical evidence remains limited by small sample sizes, short study durations, inconsistent methodology, and in some cases potential conflicts of interest. Studies indicate that pumpkin seed oil shows genuine preliminary promise as a natural option for androgenetic alopecia, but researchers and reviewers broadly agree that larger, more rigorously designed randomized controlled trials are needed before firm conclusions about its effectiveness can be drawn.

Related studies

Citations from PubMed and preprint sources. Match score (0-100) reflects automated search ranking, not clinical appraisal.

Title Type Year Direction Match
Effect of pumpkin seed oil on hair growth in men with androgenetic alopecia: ... Other 2014 Supports 99
Pumpkin seed oil vs. minoxidil 5% topical foam for the treatment of female pa... RCT 2021 Supports 98
Pumpkin Seed Oil-Loaded Niosomes for Topical Application: 5α-Reductase Inhibi... Other 2022 Supports 97
Beneficial effects of pumpkin seed oil as a topical hair growth promoting age... Other 2019 Supports 96
Evaluation of the efficacy and toxicity of oral and topical pumpkin oil on th... Other 2022 Supports 95
Herbal preparations for the treatment of hair loss. Review 2020 Supports 90
Do Non-Prescription Products Help in Managing Androgenic Alopecia? Review 2025 Supports 88
Topical Alternatives for Hair Loss: Beyond the Conventional. Review 2025 Supports 88
Complementary and alternative supplements: a review of dermatologic effective... Review 2024 Supports 88
An Overview of Commonly Used Natural Alternatives for the Treatment of Androg... Review 2024 Supports 88
Herbal Remedies for Hair Loss: A Review of Efficacy and Safety. Review 2025 Supports 85
Addressing the Root Causes of Female Hair Loss and Non-Pharmaceutical Interve... Review 2025 Supports 85
Emerging and traditional 5-α reductase inhibitors and androgen receptor antag... Review 2024 Supports 85
Natural products for male androgenetic alopecia. Review 2022 Supports 85
Effects of dietary supplements on androgenetic alopecia: a systematic review ... Systematic review 2025 Supports 80
Natural Compounds Used for Treating Hair Loss. Review 2023 Supports 80
An overview of herbal alternatives in androgenetic alopecia. Review 2019 Supports 80
Oral Supplementation with l-Cystine, Serenoa repens, Cucurbita pepo, and Pyge... Other 2025 Supports 78
Niosomal delivery of pumpkin seed oil: development, characterisation, and phy... Other 2019 Supports 75
Evaluation of the Safety and Effectiveness of Nutritional Supplements for Tre... Systematic review 2023 Supports 72
Comment on "effect of pumpkin seed oil on hair growth in men with androgeneti... Other 2015 Supports 70

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