Miliaria crystallina is a benign skin condition that follows intense sweating due to excessive exposure to heat, hyperthermia, or humidity. Therefore, it is often observed in intensive care patients, who usually meet these conditions.

SARS-CoV-2, the virus that causes coronavirus disease 2019 (COVID19), is associated with flares of psoriasis in patients with well-documented disease. Both viral infection and medications used for treatment, like hydroxychloroquine, were incriminated. Herein, we report the case of a 25-year-old patient who presented a first-onset guttate psoriasis following COVID19.