1, brand, Kans is a brand of Shanghai Shangmei Cosmetics Co., Ltd., which belongs to high-end skin care products, while Hera is a skin care brand of Aoyou Australia Co., Ltd., which belongs to mid-range skin care products, so Kans is good.

2, patent, Kans has the exclusive patent of Tiracle double-strain fermentation, while Hera does not have its own exclusive patent, so Kans is good.