Welcome to use the "Huanyan Diary" application (hereinafter referred to as "this Application"). We are well aware of the importance of privacy to you, so we promise to strictly protect your personal information. This privacy policy is intended to inform you about the practices of this Application in terms of data collection, use, storage, sharing, etc., ensuring that you can clearly understand your privacy rights when using this Application.

1. Scope of Application

This privacy policy applies to all services involved in your use of this Application in any way. When you use this Application, it means that you have read, understood and agreed to all the contents of this privacy policy.

2. Data Collection

We solemnly promise that this Application does not collect any user's personal data or usage data. Specifically:

3. Data Use

Since this Application does not collect any data, there is no situation of using your data. All skin care plans, check-in information, skin conditions and other contents you record in this Application are only stored on your local device and are completely under your own control.

4. Data Storage

All contents generated during your use of this Application are only stored in the local storage of your device and will not be uploaded to any server. You can manage the contents stored locally through relevant functions of the device at any time, such as backup, deletion, etc.

5. Data Sharing and Transfer

In view of the fact that this Application does not collect any data, there is no situation of sharing or transferring your data to any third party. We will not share any of your information with any third-party institutions or individuals.

6. Data Security

Although this Application does not collect data, we still attach great importance to the security of your data on the local device. We recommend that you take appropriate measures to protect the security of your device, such as setting a device password, enabling the device's security lock, etc., to prevent unauthorized access to application data on your device by others.

7. Policy Updates

This privacy policy may be adjusted according to changes in laws and regulations, updates of application functions, etc. When this policy changes, we will prompt you of the updated privacy policy through prominent means such as pop-ups in the Application. Please check this policy regularly to learn about the latest privacy protection measures.

8. Contact Us

If you have any questions, suggestions or complaints about this privacy policy, please feel free to contact us through the following method:

Contact email: bediugur2001@icloud.com

We will reply to you as soon as possible after receiving your feedback.

The Development Team of "Huanyan Diary"