Privacy Policy
Last updated: 10/14/2025
1. Introduction
Welcome to Yellow Teeth ("we," "our," or "us"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application and related services (collectively, the "Service"). Please read this Privacy Policy carefully.
By using our Service, you agree to the collection and use of information in accordance with this Privacy Policy. If you do not agree with the terms of this Privacy Policy, please do not access the Service.
2. Information We Collect
2.1 Personal Information
We may collect the following types of personal information:
- Account Information: Email address, username, and password when you create an account
- Profile Information: Age, gender, and other demographic information you choose to provide
- Contact Information: Email address for support and communication purposes
2.2 Health and Dental Information
To provide our AI-powered teeth whitening service, we collect:
- Dental Photos: Photos of your teeth that you voluntarily upload for AI analysis
- Health Information: Information about your oral health, sensitivity, and dental concerns
- Progress Data: Photos and information about your teeth whitening progress
- Routine Preferences: Your preferences for whitening products and methods
2.3 Usage Information
We automatically collect certain information about your use of the Service:
- Device Information: Device type, operating system, and unique device identifiers
- App Usage: Features used, time spent in the app, and interaction patterns
- Technical Data: IP address, browser type, and crash reports
3. How We Use Your Information
We use the collected information for the following purposes:
3.1 Service Provision
- Analyze your dental photos using AI technology to create personalized whitening routines
- Generate and update your 90-day teeth whitening plan
- Track your progress and provide recommendations
- Deliver daily whitening tasks and reminders
3.2 Communication
- Send you important updates about the Service
- Provide customer support and respond to your inquiries
- Send progress reminders and motivational messages
3.3 Service Improvement
- Improve our AI algorithms and analysis accuracy
- Develop new features and enhance existing ones
- Conduct research and analytics to improve user experience
4. Information Sharing and Disclosure
We do not sell, trade, or otherwise transfer your personal information to third parties, except in the following circumstances:
4.1 Service Providers
We may share information with trusted third-party service providers who assist us in:
- Cloud storage and data processing
- AI analysis and machine learning services
- Customer support and communication
- Analytics and app performance monitoring
4.2 Legal Requirements
We may disclose your information if required to do so by law or in response to valid requests by public authorities.
4.3 Business Transfers
In the event of a merger, acquisition, or sale of assets, your information may be transferred as part of that transaction.
5. Data Security
We implement appropriate technical and organizational security measures to protect your personal information:
- Encryption: All data is encrypted in transit and at rest
- Access Controls: Limited access to personal information on a need-to-know basis
- Regular Audits: Regular security assessments and updates
- Secure Storage: Data stored in secure, certified data centers
However, no method of transmission over the internet or electronic storage is 100% secure. While we strive to protect your personal information, we cannot guarantee absolute security.
6. Data Retention
We retain your personal information for as long as necessary to:
- Provide you with our services
- Comply with legal obligations
- Resolve disputes and enforce our agreements
When you delete your account, we will delete your personal information within 30 days, except where we are required to retain it for legal or regulatory purposes.
7. Your Rights and Choices
You have the following rights regarding your personal information:
7.1 Access and Portability
- Request access to your personal information
- Request a copy of your data in a portable format
7.2 Correction and Updates
- Correct inaccurate or incomplete information
- Update your profile and preferences
7.3 Deletion
- Request deletion of your account and personal information
- Remove specific photos or data from your profile
7.4 Communication Preferences
- Opt out of marketing communications
- Adjust notification settings
8. Children's Privacy
Our Service is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us immediately.
9. International Data Transfers
Your information may be transferred to and processed in countries other than your own. We ensure that such transfers comply with applicable data protection laws and implement appropriate safeguards to protect your information.
10. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date. We encourage you to review this Privacy Policy periodically for any changes.
11. Contact Us
If you have any questions about this Privacy Policy or our privacy practices, please contact us at:
Email: yellowteeth.app@gmail.com
Subject Line: Privacy Policy Inquiry