#1 is the website ships globally with no restrictions. A lot of Chinese businesses ship to any country. A local business with their own stock generally won't handle shipping to every single country around the globe. Sure there are exceptions to this rule, but in general it works well as your first sign.
Read the terms and conditions, privacy policy and other more "obscure" information like that. Dropshipping items always ship from China and returns are received to a warehouse in China.
In their Terms of Sale, Sonic Brush mentions that it is rebranding the following product "We are selling the following brand mark : W-White.". So this would be the dropshipping product they buy from AliExpress.
Read the terms and conditions, privacy policy and other more "obscure" information like that. Dropshipping items always ship from China and returns are received to a warehouse in China.
In their Terms of Sale, Sonic Brush mentions that it is rebranding the following product "We are selling the following brand mark : W-White.". So this would be the dropshipping product they buy from AliExpress.