Privacy Policy
Last updated: May 12, 2026
MM Skincare (hereinafter referred to as "we") takes your privacy seriously. This Privacy Policy explains how we collect, use, store, and protect your personal information. By using this application, you agree to the terms of this Privacy Policy.
1. Information We Collect
We may collect the following types of information: 1. Registration information: Your phone number, nickname, and encrypted password. 2. Skin profile: Skin type, allergy history, skincare needs, and lifestyle information you provide through AI conversations. 3. Usage data: Skincare plans, daily check-in records, and feedback content. 4. Device information: Device model, operating system version, and app version. 5. Log information: Access times, page views, and operation logs.
2. How We Use Your Information
The information we collect is used for the following purposes: 1. Core services: Generate personalized skincare plans and record check-in data. 2. Improve user experience: Optimize AI models and enhance product features. 3. Service communications: Send service notifications and system update reminders. 4. Security: Prevent fraud and protect account security.
3. Information Storage and Protection
1. Your data is stored on secure servers located in China, using industry-standard encryption for transmission and storage. 2. We use JWT tokens for authentication. Access tokens are valid for 15 minutes, and refresh tokens are valid for 30 days. 3. Passwords are stored using the bcrypt encryption algorithm. We cannot read your plaintext password. 4. We conduct regular security audits to ensure the effectiveness of our data protection measures.
4. Information Sharing
We do not sell, rent, or otherwise provide your personal information to any third party, except in the following cases: 1. With your explicit consent. 2. As required by laws and regulations or mandatory government requests. 3. Sharing necessary conversation information with our AI service providers, solely for generating skincare plans. Providers may not use the data for other purposes.
5. Your Rights
You have the following rights regarding your personal information: 1. Right to access: You can view your personal information and skin profile at any time within the app. 2. Right to rectification: You can modify your personal information and skin profile at any time. 3. Right to deletion: You can request deletion of your account and related data. 4. Right to data portability: You can request an export of your personal data. To exercise these rights, please contact us through the in-app feedback feature.
6. Cookies and Similar Technologies
Our website uses cookies and similar technologies to: 1. Remember your language preferences. 2. Analyze website traffic and usage patterns. 3. Improve website performance and user experience. You can manage or disable cookies through your browser settings, but this may affect some features.
7. Protection of Minors
This application is not directed at children under the age of 14. We do not knowingly collect personal information from minors. If we discover that we have inadvertently collected information from a minor, we will promptly delete it.
8. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. The updated policy will be published within the app and on our website. Significant changes will be communicated via in-app notifications or email. Continued use of the application constitutes your acceptance of the updated Privacy Policy.
9. Contact Us
If you have any questions or suggestions about this Privacy Policy, please contact us: - In-app feedback feature