1. According to the brand website, the brand background: Yangshengtang is a brand in China, founded in 1997, which mainly focuses on traditional Chinese medicine health products; Shiseido is a Japanese brand, founded in 1872, which mainly focuses on cosmetics.

2. Product category: Yangshengtang mainly produces traditional Chinese medicine health products, including ganoderma lucidum spore powder, deer antler tablets and so on. Shiseido mainly produces cosmetics, skin care products and perfumes.