Moderator Renee Joyce asks dermatologist Dr. James Song at Frontier Dermatology Partners for his response to questions from you, our listeners like: What triggers psoriasis and how to avoid it? Can diet help scalp psoriasis? How to treat psoriasis on the face, neck or in the mouth? What type of psoriasis makes you prone to PsA? What's Woronoff's ring? When should treatment be started? This episode is provided with support from Bristol Myers Squibb.