Recommendations for rosacea diagnosis, classification and management: update from the global ROS acea CO nsensus 2019 panel

A transition from a subtyping to a phenotyping approach in rosacea is underway, allowing individual patient management according to presenting features instead of categorization by predefined subtypes. The ROSacea COnsensus (ROSCO) 2017 recommendations further support this transition and align with guidance from other working groups.