Most individuals don’t clear their make-up brushes typically sufficient, and a few of us by no means clear them in any respect. However soiled make-up brushes could cause all types of hygiene and well being points, from zits to E. coli infections. Professionals we spoke with—together with a dermatologist, a makeup-brush designer, and make-up artists—advocate that you simply clear your make-up brushes no less than as soon as per week.