Since bacteria are able
to build resistance
to antibiotics, however, erythromycin and clindamycin, though
safe, may not be very effective.
Despite general belief that oral contraceptive pills for acne will harm the baby if continued, there is no evidence showing women to be at a higher risk for defects.
Acne medications to avoid during pregnancy include topical and oral retinoids, various antibiotics, and other prescription medicines.