Elevation of peripheral blood eosinophils during dupilumab treatment for atopic dermatitis is associated with baseline comorbidities and development of facial redness dermatitis and ocular surface disease

Atopic comorbidities are associated with a paradoxical increase in AEC at 4 months in AD patients treated with dupilumab. Patients experiencing dupilumab-related ocular surface disease or facial redness dermatitis also have remarkable increases in AEC at 4 months.