Taking pumpkin seed oil pills every day for 6 months doesn't make your existing hairs thicker, but it might help you grow more hairs overall — so you look fuller, not coarser.

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Pro

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Against

Evidence from Studies

Supporting (1)

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Community contributions welcome

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Effect of Pumpkin Seed Oil on Hair Growth in Men with Androgenetic Alopecia: A Randomized, Double-Blind, Placebo-Controlled Trial

Randomized Controlled Trial

Human

2014

This study found that pumpkin seed oil helped men grow more hairs, but didn’t make each hair thicker — just like planting more seeds instead of making existing plants grow bigger.

Contradicting (0)

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No contradicting evidence found

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According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.

Source Study

Effect of Pumpkin Seed Oil on Hair Growth in Men with Androgenetic Alopecia: A Randomized, Double-Blind, Placebo-Controlled Trial

Score: 55

DOI: 10.1155/2014/549721

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