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Privacy Policy

Last updated: June 6, 2026

This Privacy Policy explains how GlowTheory collects, uses, stores, and deletes information when you use our mobile app, website, and related services.

1. What GlowTheory Is

GlowTheory provides skincare education, skin observations, product organization, and personalized routine suggestions through our mobile app and website. The Service is informational and is not a medical device, diagnosis tool, or substitute for professional medical advice.

2. Information We Collect

  • Account information: name, email address, authentication provider, and Firebase user ID.
  • Skin profile information: skin type, concerns, routine preferences, experience level, pregnancy/sensitivity choices when provided, routine history, check-ins, progress, and chat messages.
  • Product and shelf information: product names, brands, product types, ingredients, shopping-list items, purchase links, opened dates, and notes you add.
  • Photos: selfie images used for skin scans and shelf/product photos used for product identification. These images are processed to provide the requested feature.
  • Device and usage information: device type, operating system, app/browser version, IP address, feature usage, analytics events, push notification tokens, crash/error logs, and security logs.
  • Communications: support requests, feedback, email preferences, and messages you send to us.

3. Skin Scan, Biometric, and Photo Data

  • Before the AI photo scan runs, you must consent to GlowTheory processing a selfie image to compute facial landmark geometry and skin-zone observations.
  • The selfie image is not stored. It is transmitted for analysis, processed in memory, and deleted as soon as the analysis response returns. We store only derived metrics — skin type, concern tags, health score, zone observations, and routine context — so your account can show progress and generate routines; we do not store the image.
  • Shelf and product photos are used to identify products and labels. They are not stored after the identification response returns.
  • The GlowTheory mobile app does not store scan images. A separate, optional research program — available in your account profile on the GlowTheory website and off by default — lets you give explicit consent to store confirmed scan images and related labels in a private, access-controlled Google Cloud bucket for up to 24 months, after which they are automatically deleted. It is revocable from your profile, and revoking it or deleting your account deletes stored research scans sooner.
  • We do not sell biometric data, use it for advertising, or share it with advertising networks.

4. How We Use Information

  • To create and secure your account.
  • To analyze skin observations, generate routines, explain recommendations, and track progress.
  • To maintain your product shelf, shopping list, reminders, and chat context.
  • To send transactional emails, push notifications, routine reminders, product-expiry reminders, and support messages.
  • To improve reliability, safety, fraud prevention, analytics, and product quality.
  • To comply with legal obligations and enforce our terms.

5. AI Processing and Service Providers

  • GlowTheory's own skin-analysis and routine technology is complemented by third-party AI service providers (currently Google Gemini, operated by Google) for skin analysis, routine generation, the chat assistant, event-prep planning, and product-label scanning.
  • When you use these features, the related data is sent to GlowTheory’s servers and shared with the AI provider to generate your results: your selfie and the metrics derived from it; your skin profile, concerns, and routine context; your chat messages; and product photos. Your name and email are not shared with the AI provider.
  • You consent to this AI processing in the app before any data is sent, and you can revoke that consent at any time from your profile. We may change AI providers over time; this policy and our App Store privacy details name the current provider.
  • Our AI and other service providers are bound by contract to protect your data with safeguards equivalent to those in this policy and to process it only to provide the Service — not for their own advertising or use-based data mining. We also use Firebase and Google Cloud for authentication, database, storage, hosting, analytics, and infrastructure; Expo for mobile push token infrastructure; and email providers for transactional messages. We do not sell your personal information.

6. Push Notifications and Email

  • If you enable push notifications, we store your push token and notification preferences so we can send reminders and account-related alerts. You can turn notifications off in iOS or Android settings at any time.
  • We may send account, welcome, routine, reminder, support, and security emails. You can opt out of marketing emails, but we may still send transactional or security messages.

7. Retention and Deletion

  • We keep account, routine, product, chat, and derived skin data while your account is active or as needed to provide the Service.
  • You can delete your account in the mobile app or website profile. Account deletion removes your Firebase Auth account, profile, routines, scans and derived metrics, product shelf, shopping list, notification preferences, consent records, stored research scans, and other user data from primary systems.
  • Residual copies in encrypted backups or logs are deleted within 30 days, unless a longer period is required by law, security, fraud prevention, or dispute handling.

8. Your Choices and Rights

  • You can access and update account information in the app where available.
  • You can revoke biometric scan consent from your profile. After revocation, you cannot use photo scanning again until you re-consent.
  • You can revoke AI processing consent from your profile. AI-powered features require this consent to function.
  • You can request access, correction, deletion, portability, or restriction of your personal information by contacting privacy@glowtheory.app.
  • Depending on your location, you may have additional privacy rights under laws such as CCPA/CPRA, GDPR, UK GDPR, BIPA, CUBI, or similar laws.

9. Children

GlowTheory is not intended for children under 13, or under 16 where that higher age threshold applies. We do not knowingly collect information from children.

10. Security

We use technical and organizational safeguards including encrypted transport, Firebase and Google Cloud security controls, access limits, and operational logging. No internet service can be guaranteed completely secure.

11. Third-Party Links

GlowTheory may link to product retailers or other third-party sites. Those sites have their own privacy practices, and we are not responsible for them.

12. Changes and Contact

  • We may update this Privacy Policy as the Service changes. Material updates will be posted here with a new updated date.
  • Questions or requests: privacy@glowtheory.app. General support: support@glowtheory.app.
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