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CeraVe vs. Cetaphil on Amazon: Who Really Wins and Why
Why CeraVe and Cetaphil Dominate Amazon SkincareThe skincare aisle on Amazon is not a level playing field. Two brands - CeraVe and Cetaphil - have carved out a permanent duopoly in the dermatologist-recommended segment, and their dominance is built on data-driven marketplace strategies that go far d