Is silver sulfadiazine an effective treatment for mild perioral dermatitis?

Unlikely: Perioral dermatitis may be a manifestation of vitamin deficiency or an allergic rash. Try multivitamin supplement for a week and if that does not help, see a doctor. Wish you good health! - Have a diet rich in fresh vegetables, fruits, whole grains, milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Drink enough water daily, so that your urine is mostly colorless. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form. Practice safe sex, if you have sex.