Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine: does it work, and at what %?

Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine is one of the actives we grade on evidence, not marketing. The benefit is real — but only when the dose clears the threshold the research supports. Here's the number, and the products that actually hit it.

1% effective dose · 3% strong

The verdict: Bemotrizinol is a photostable broad-spectrum organic UV filter effective at low concentrations (commonly 0.5-5%, max 10%) that also helps photostabilize avobenzone and octinoxate.

How we grade Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine

We check the disclosed concentration against the effective threshold from peer-reviewed dermatology literature and regulatory monographs, then weigh the formulation and any product-specific study. The grade is computed from the open rubric — re-run it on any ingredient list and you get the same letter. Also labeled as Tinosorb S, Bemotrizinol, BEMT.

Products with a disclosed effective dose

We haven't yet graded a product that discloses an effective dose of Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine — most brands won't publish the concentration. As brands disclose (or get Verified), graded products will appear here. Browse the full index →

Common questions

What concentration of Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine is effective?

On Visage Theory's rubric, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine reaches an effective dose at 1% and a strong, research-backed dose at 3%. Below that, the labeled benefit is unlikely no matter how good the marketing is.

Is more Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine always better?

Not necessarily — past the effective range you mostly add irritation risk, not benefit. What matters is clearing the threshold in a stable formula, which is exactly what our grade checks.

How do I know a product actually contains an effective dose of Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine?

Most brands list the active but hide the concentration. When the dose isn't disclosed we can't confirm efficacy, so we withhold a grade rather than guess. Products that disclose an effective dose are graded and listed below.

Get "Efficacy Grade of the Week"

We deconstruct one viral product a week — the active, the dose, the receipts. Free, and you can't pay us to inflate a grade.