In 2002, an intemational expert panel published guidelines for the diagnosis criteria for rosacea.
Describing four subtypes of the disorder6.
ETR, erythematotelangiectatic rosacea; PHY, phymatous rosacea; PPR, papulopustular rosacea; OC, ocular rosaces.
1, Wilkin J, at at, J Am Acad Dermatol 2002;46:564-7. 2. Tan J, et al. Br J Dermatol 2013; 169(3):555-62.