Light therapy masks on Amazon need to go through a certain review process to ensure that the products are safe and compliant.

The following are the basic review items required for light therapy masks to be listed on Amazon:

1. Product compliance review: Amazon will conduct a compliance review of light therapy masks to ensure that the products comply with relevant regulations and standards. This includes aspects such as product safety, electromagnetic compatibility (EMC), and environmental protection requirements.

2. Trademark and patent review: Ensure that the light therapy masks do not infringe on the intellectual property rights of others, such as trademarks, patents, etc. If the product involves infringement, Amazon will require the infringing products to be removed from the shelves.

3. Product description and label review: Amazon requires that the product description and label on the product detail page of the light therapy mask be accurate, clear, and detailed. In addition, the label should contain relevant warnings and prompts to ensure that consumers use the product correctly.

4. Safety test report: Some Amazon sites require safety test reports for light therapy masks, such as the US site and the European site. The test report must be issued by a recognized third-party testing agency to ensure product safety.

5. Production license and quality control: Some Amazon sites require light therapy mask manufacturers to have a production license and provide a quality control report. This helps ensure the quality of the product and the standardization of the production process.

6. Product image review: Amazon has strict requirements for product images of light therapy masks, such as clear images, no watermarks, and no pornography, violence, and other bad content.

7. Price and promotion strategy review: Amazon will review the price and promotion strategy of light therapy masks to ensure compliance with platform regulations.

Please note that the review requirements for different sites and categories may vary. Before listing light therapy masks, it is recommended to understand the product review policies of Amazon's various sites in detail to ensure product compliance. If you have any questions, you can consult an Amazon investment manager or a professional third-party service provider. At the same time, pay close attention to changes in Amazon policies and adjust product strategies in a timely manner.