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Smart panty liner with biosensors

Understand Your
Vaginal Health Better

Vagilant is a smart panty liner with biosensors designed to collect information about vaginal health, paired with an easy online assessment that helps you understand your personal health patterns.

For health monitoring and educational purposes only. Vagilant is not a diagnostic medical device.

Vagilant smart panty liner with biosensors, shown with its retail box
9 biosensor padsColor-change readout

9Biosensor pads per liner

3Steps, start to insight

5 minOnline assessment

100%At home, in private

How Vagilant works

How It Works

  1. Wear the Vagilant panty liner

    Wear

    Wear the Vagilant panty liner.

  2. Complete the online assessment

    Complete Assessment

    Check the sensor information and answer questions online.

  3. Get your insights

    Get Your Insights

    Receive insights based on your assessment and sensor results.

The science

Nine biosensor pads, one everyday liner

The liner carries a grid of colorimetric biosensor pads. As you wear it, each pad responds to what it comes into contact with and changes color. You read the grid, enter what you see in the online assessment, and Vagilant turns that pattern into plain-language information about your vaginal health.

  • No device to charge. The sensing happens on the liner itself.
  • Read it yourself. Color changes are visible without any equipment.
  • Patterns over time. Repeat wears build a picture, not a single snapshot.

Sensor grid readout

Pads shift as they respondIllustrative only; actual readout varies

Vagilant in Action

See how Vagilant works, from wearing the smart liner to getting personalized insights that help you understand your body better.

Your results

What you actually get back

Your assessment returns a short summary of what the sensors picked up, how it compares to your previous wears, and what is worth keeping an eye on.

Plain-language summary

Written to be read, not interpreted.

Your own baseline

Compared to you, not to an average.

Assessment · 2 Sept

Your insights

Overall patternConsistent
12 wears agoToday

What changed

Two pads read slightly higher than your usual range. This often follows a cycle shift.

Worth noting

Educational information only. Speak to a clinician about symptoms.

Why Vagilant?

Private

Your health information is handled securely.

Simple

A simple at-home experience combined with an online assessment.

Informative

Receive health-related insights based on your assessment and sensor results.

Trust & privacy

How your data is handled

Your assessment answers and sensor readings belong to you. They are encrypted, they are not sold, and you can remove them at any time.

GDPR aligned

Lawful basis recorded; access and erasure requests honoured.

Encrypted end to end

In transit and at rest, on every request.

Never sold or shared

No advertising partners and no data brokers.

Delete anytime

Removing your account removes its history.

Questions, answered

Still unsure? Get in touch.

Is Vagilant a medical test?

No. Vagilant is for health monitoring and educational purposes only and is not a diagnostic medical device. It does not diagnose infections or conditions. If you have symptoms or concerns, speak to a doctor.

How do I read the sensor pads?

After wearing the liner, you look at the nine-pad grid and note the colors you see. The online assessment walks you through it pad by pad, with reference images at each step.

How long do I need to wear the liner?

You wear it like an ordinary panty liner for a normal stretch of the day. The assessment tells you when the readout is ready to record.

Who can see my results?

Only you. Your answers and readings are encrypted, never sold or shared with advertisers, and you can delete your account and all its data at any time.

Does it work during my period?

Vagilant is designed for use outside of menstrual flow. The assessment asks where you are in your cycle so your results are read in context.

How much does it cost?

Vagilant has not launched yet, so pricing is not final. Creating an account and taking the assessment is free, and we will publish pricing here before the liner goes on sale.