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pumpkin seed oil hair: The 2014 RCT, Beta-Sitosterol, and Why Cold-Pressing Is Non-Negotiable

  • Writer: Vihira™
    Vihira™
  • Jul 5
  • 1 min read

Pumpkin seed oil is the only naturally sourced DHT-blocking ingredient with a published RCT specifically for androgenetic alopecia. But beta-sitosterol — the active compound — is extraction-method-sensitive, and most commercial pumpkin seed oils are not cold-pressed.

The Clinical Evidence

Cho et al. (2014, EBCAM): 76 male androgenetic alopecia patients. Randomised, double-blind, placebo-controlled. 400mg cold-pressed pumpkin seed oil vs placebo, 24 weeks. Hair count increase: 40% (pumpkin seed) vs 10% (placebo). No significant adverse effects.

Why Cold-Pressed Is the Only Acceptable Extraction

  • Cold-pressed Cucurbita Pepo: 100–140mg beta-sitosterol per 100g oil

  • Expeller-pressed at 80–100°C: 50–80mg (30–50% reduction)

  • The 2014 trial used cold-pressed pumpkin seed. Vihira 360° uses cold-pressed Cucurbita Pepo Seed Oil to match this standard.

Frequently Asked Questions

How long until I see results?

Most users notice reduced shedding within 2–4 weeks. Visible density and growth improvements take 3–6 months, following the natural hair growth cycle.

Is Vihira 360° greasy or heavy?

No. The ultra-lightweight Caprylic/Capric Triglyceride base absorbs rapidly into the scalp without heavy residue. Designed for Indian scalps and climate.

Should I eat pumpkin seeds or apply pumpkin seed oil for hair fall?

Both. The 2014 RCT used oral supplementation. Eating 30–40g raw pumpkin seeds daily provides beta-sitosterol systemically. Vihira 360° provides topical delivery directly to follicles. The routes are complementary.

Shop Vihira 360° Hair Recovery Oil — Start Your Recovery Today

15 Full-Spectrum bio-actives. 7 biological pathways. Zero synthetic chemicals. Ultra-lightweight formula built for the Indian scalp.

₹599 | Free Shipping Across India | 100ml

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