Privacy Policy

Last updated: October 23, 2025

1. Information We Collect

We collect information you provide directly to us, including:

• Authentication information (via Azure AD B2C)
• Tongue photos you upload for analysis
• Diagnosis history (stored locally on your device)
• Location data (continent/country for recommendations)

2. How We Use Your Information

We use the information we collect to:

• Provide tongue diagnosis services
• Generate personalized recommendations
• Improve our AI models and services
• Comply with legal obligations

3. Data Storage

Your diagnosis history is stored locally on your device using browser localStorage. Uploaded images are stored in Azure Blob Storage with your user ID as metadata.

4. Data Sharing

We do not sell your personal information. We may share data with:

• Azure services for processing and storage
• Analytics providers (anonymized data only)
• Law enforcement when required by law

5. Your Rights

You have the right to:

• Access your data
• Delete your data (via Settings → Clear History)
• Export your data (via Settings → Export Data)
• Opt-out of data collection

6. Cookies

We use essential cookies for authentication and session management. We also use localStorage for saving your preferences and history.

7. Security

We implement industry-standard security measures including HTTPS, Azure AD B2C authentication, and encrypted storage.

8. Contact Us

For privacy concerns or questions, please contact us at: privacy@example.com