Why does Tianjidan Tmall International buy something different from the flagship store?

The reason why Tianqidan Tmall International bought something different from the flagship store: Tmall International is a product purchased by Ali, which is cheaper than some flagship stores because of its large traffic and large sales volume. Tianqidan is a high-end skin care series after Korea. All the products of Tianqidan have quite moist texture, thick and oily texture, and excellent extensibility and absorption effect. Long-term use can make the skin look more delicate and moist.