Pumpkin Seed Oil

Also known as: Cucurbita pepo seed oil, PSO

Limited EvidenceExtractAndrogenic Alopecia

Plant-based DHT blocker with one promising RCT but limited overall evidence.

Regrowth Potential20%

Long-Term Viability55%

Mechanism of Action

Pumpkin seed oil contains delta-7-sterols that may block 5-alpha reductase. It also contains zinc, phytosterols, and essential fatty acids that support general hair health and may modulate androgen activity.

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