Question: is sulfur acne treatment safe in pregnancy?
Answer: Cybele Fishman says that pregnant women can use “topical erythromycin (prescription) and all over-the-counter topical sulfur, topical zinc, and topical niacinamide treatments.” Fishman recommends this sulfur-based acne medication called Acnomel, as well as this niacinamide and zinc blemish treatment from The Ordinary.