Otc suggestions for perioral dermatitis?

Find the cause: You can use any non fragrant lip balm or moisturizer with petroleum jelly, and a topical steroid to hellp heal it, but you need to find the cause and avoid it, such as contact dermatitis to something applied on the skin.

Cortisone cream: Topical cortisone cream, sulfacetamide or sulfa products, anti fungal cream such as Clotrimazole or ketoconazole are all helpful.