При куперозе кожа гладкая, при розацеа неровная и с воспалительными элементами. https://www.linline-clinic.ru/articles/kuperoz-i-rozacea-kak-lechit/#:~:text=%D0%A0%D0%BE%D0%B7%D0%B0%D1%86%D0%B5%D0%B0%20%D1%8F%D0%B2%D0%BB%D1%8F%D0%B5%D1%82%D1%81%D1%8F%20%D1%85%D1%80%D0%BE%D0%BD%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%BC%20%D0%BA%D0%BE%D0%B6%D0%BD%D1%8B%D0%BC%20%D0%B7%D0%B0%D0%B1%D0%BE%D0%BB%D0%B5%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5%D0%BC,%D1%80%D0%BE%D0%B7%D0%B0%D1%86%D0%B5%D0%B0%20%D0%BE%D0%BD%D0%B0%20%D0%BF%D1%80%D0%B8%D0%BE%D0%B1%D1%80%D0%B5%D1%82%D0%B0%D0%B5%D1%82%20%D0%BD%D0%B5%D1%80%D0%BE%D0%B2%D0%BD%D1%83%D1%8E%20%D1%81%D1%82%D1%80%D1%83%D0%BA%D1%82%D1%83%D1%80%D1%83.