To check the details of an Apple product, including positive and negative aspects, ingredients, or materials, you need to find the serial number of the product first. You can find the serial number of an iPhone, iPad, iPod, HomePod, Mac, or other Apple product in one or more of the following ways:

• Check the surface of your product for a printed serial number.
• On Mac, choose Apple menu > About This Mac > System Report. Scroll down to the Hardware section and look for the Serial Number (system).
• If you have your products original packaging, you can check the barcode to find the serial number. You can also find your products serial number on the original product receipt or invoice.

Once you have the serial number, you can check the authenticity of the product and its warranty status by entering the serial number on the Check Your Service and Support Coverage page. This page will show you the eligibility for support and extended coverage of your Apple product.

However, to get information about the positive and negative aspects, ingredients, or materials of an Apple product, you need to visit the products official website or contact Apple support. The official website provides detailed information about the products features, specifications, and materials used in its manufacturing. You can also find reviews and ratings of the product on various online platforms to get an idea of its positive and negative aspects.