Privacy Policy

Last updated: March 20, 2026

This Privacy Policy describes how Lumi ("the App", "we", "us", or "our") collects, uses, and protects information when you use the Service.

Interpretation and Definitions

Definitions

For the purposes of this Privacy Policy:

Information We Collect

Personal Data

While using our Service, we may collect limited Personal Data such as:

Photos and Face Data

Lumi provides appearance-related analysis features using photos that you voluntarily upload or capture in the App.

Usage Data

We may collect limited diagnostic and usage information necessary to maintain and improve the App, such as crash information, feature interaction, and general device-level diagnostics made available by Apple.

How We Use Your Information

We may use collected information for the following purposes:

Camera and Photo Library Access

Lumi may request access to your device’s camera and photo library only so that you can:

We do not access your camera or photo library without your permission, and we do not access photos you have not selected.

Sharing of Data

We do not sell, rent, or share face data with third parties.

Face data is processed entirely on-device and is not transmitted to our servers.

We may disclose limited Personal Data if required to do so by law or in response to valid legal requests.

Retention of Data

Face photos and related analysis results used by Lumi may be stored locally on your device and are not stored on our servers. Such data remains on your device until you delete it or remove the App.

Any other Personal Data that we may receive, such as support emails, will be retained only for as long as reasonably necessary to respond to your request, comply with legal obligations, resolve disputes, or enforce agreements.

Delete Your Data

You may delete face photos and related analysis results stored by the App directly from your device by removing the content within the App, if such feature is available, or by deleting the App from your device.

If you contact us with a privacy request, we will do our best to assist you regarding any other Personal Data we may maintain, if applicable.

Security of Your Data

We take reasonable measures to protect Personal Data. Face photos and related face analysis data used by Lumi are processed locally on your device using Apple Vision framework and are not transmitted to our servers.

However, no method of electronic storage or transmission is completely secure, and we cannot guarantee absolute security.

Children's Privacy

Lumi is not intended for children under the age of 13. We do not knowingly collect Personal Data from children under 13. If you believe that a child has provided Personal Data to us, please contact us so we can take appropriate action.

Links to Other Websites

The Service may contain links to third-party websites or services. We are not responsible for the privacy practices of those third parties.

Changes to this Privacy Policy

We may update this Privacy Policy from time to time. When we do, we will post the updated version on this page and update the "Last updated" date above.

Contact Us

If you have any questions about this Privacy Policy, you can contact us at: