Diseases and Conditions
Morphea
Alternative medicine
Overview
Symptoms
Causes
Risk factors
Complications
Diagnosis
Treatment
Lifestyle and home remedies
Coping and support
Preparing for an appointment
Alternative medicine
Para-aminobenzoic acid (PABA) is an oral medication that has been used to treat morphea. But it hasn't been proved to reduce skin symptoms in clinical trials. If you're interested in trying PABA, discuss its proper use with your doctor.