What's the difference between the domestic essence of the first, second and third districts?

The difference of domestic essence in the first, second and third districts;

The products in the first area are mainly essences of European and American brands, which are characterized by simple formula, safer ingredients and obvious skin care effect, but the price is more expensive.

Zone 2: The products in Zone 2 are mainly Japanese brand essence, which is characterized by complex formula, safe ingredients and obvious skin care effect, but the price is relatively expensive.

Sanqu: Sanqu products are mainly the essence of domestic brands, characterized by simple formula, safer ingredients and obvious skin care effect, but the price is relatively cheap. Domestic essence: domestic essence is mainly the essence of domestic brands, which is characterized by simple formula, safer ingredients and obvious skin care effect, but the price is relatively cheap.