1. The business mainly operates in the United States, with its core business focused on selling skincare products (such as anti-acne, anti-aging, and antiperspirant products) and providing online dermatologist consultation services. 2. In Health / Medical (skincare e-commerce), it is a professional brand, with competitors including other professional skincare brands and skincare categories on comprehensive e-commerce platforms. 3. The brand terms used on the official website are "Dermadoctor" or "DERMAdoctor".