Every few years, a new “miracle oil” trends in the beauty world. Recently, Cyperus oil — extracted from the nutgrass plant (Cyperus rotundus) — has been hailed online as a natural alternative to laser hair removal. TikTok and forums are buzzing with claims that it can slow down regrowth or even permanently reduce unwanted hair. But is it really safe, and does it actually work? Let’s take a closer look.
What the Research Says
So far, the evidence is slim — and suspicious.
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The main support comes from just two clinical studies (2012 and 2014), both from the same author.
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The data looked too perfect: no irregularities, unusually neat results, and even repeated before-and-after photos across studies with inconsistent timelines.
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Statistical red flags: nearly all p-values were “0.00,” which almost never happens in real biological research unless the data is manipulated.
👉 Verdict: There’s currently no reliable scientific proof that Cyperus oil reduces hair growth as effectively as laser treatments.
Is It Safe to Use?
Here’s where things get even more concerning:
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Cyperus oil is thought to work through anti-androgenic effects — interfering with hormones like testosterone.
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That means it may not only affect hair follicles but also penetrate deeper, possibly influencing hormone balance in the body.
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Experts warn this makes Cyperus oil a potential endocrine disruptor, which could raise risks for hormone-related conditions, even cancers.
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Unlike prescription drugs with anti-androgen effects (e.g., spironolactone), Cyperus oil has no safety testing, no standardized dosage, and inconsistent quality in products sold online.
Why “Natural” Doesn’t Always Mean Safe
It’s tempting to trust remedies with a long tradition of use. But history shows “natural” isn’t always harmless:
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Traditional kohl eyeliner contained lead, later linked to lead poisoning.
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Many plant-based substances inspire modern medicines — but most are modified to reduce risks before approval.
Cyperus oil skips this safety vetting entirely. At best, it may do nothing. At worst, it could carry hidden health risks.
Should You Try It?
If hair removal is your goal, safer, proven options exist:
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Laser treatments with proper medical guidance.
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Waxing or sugaring for longer-lasting smoothness.
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Dermatologist-approved creams designed for hair reduction.
Cyperus oil, at this stage, is more of a gamble than a beauty solution.
Final Thoughts
The allure of a natural, easy hair removal oil is strong — but science doesn’t support Cyperus oil as safe or effective. Until more rigorous research proves otherwise, it’s best to avoid experimenting with it on your skin.