@shereeneidriss: How to manage a retinol irritation from a purge? Derm Tip: Use butt paste! Rash Creams formulated with Zinc Oxide help to soothe and repair a broken skin barrier #retinol #retinoid #retinoids #skinbarrier #skinbarrierrepair #retinolpurge #skinrash #rash #dermatologist #shereeneidriss #dridriss @ShereeneIdriss