Blepharitis is related to blepharoconjunctivitis and rosacea, and has symptoms including erythema of the eyelids An important gene associated with Blepharitis is LACRT (Lacritin), and among its related pathways/superpathways are Innate Immune System and MIF Mediated Glucocorticoid Regulation. The drugs Formaldehyde and Permethrin have been mentioned in the context of this disorder. Affiliated tissues include eye and skin, and related phenotypes are homeostasis/metabolism and cellular