You can 't wash the pimples off your face , ' say Katie Rodan , a dermatologist and co-founder of the Proactiv three-step system , which is owned by Guthy Renker .
高伦雅芙（Proactiv）三步祛痘法联合创始人、皮肤科医生凯蒂？罗丹（KatieRodan）说：“你不能把你脸上的痘痘洗掉。”高伦雅芙现归高西伦克（GuthyRenker）所有。
rodan