Privacy

What we collect, why, and what we don't.

Last updated: May 25, 2026

Lydrion is a studio that builds tools for sensitive health journeys. We take privacy seriously. This page covers lydrion.com — the marketing site only. The products we ship have their own, stricter privacy practices.

This website

lydrion.com is a static site. It does not use cookies, trackers, or analytics. The Lirava waitlist form uses a small first-party script to submit your email if you choose to join.

When your browser loads this page, one thing happens that involves a third party:

Typography is served from our own servers. No fonts are loaded from Google or any other external service.

If you email us

When you write to info@lydrion.com, your email and its contents reach our inbox. We use that information only to reply to you. We don't add you to marketing lists, and we don't share your message with anyone outside Lydrion.

If you join the Lirava waitlist

The waitlist asks only for your email address. We use it to send Lirava launch updates and early access information. Do not submit symptom details or medical information through the waitlist form.

Our products

Our products — Lirava and any future tools — are local-first. Symptom data, journals, and personal records stay on your device unless you explicitly choose to export or share them. Each product publishes its own privacy details before launch.

Your rights

You can ask us what data we hold about you, ask us to delete it, or ask us to stop processing it. Write to info@lydrion.com and we'll respond within 30 days.

Changes

If this policy changes meaningfully, the date at the top of this page will update. Substantive changes will also be noted on our homepage.