melanotic macule inside mouth Oral Macule: a small dark spot in the Melanocytic Lesions | A Guide
Description
Most patients will experience a small amount of redness and swelling in the skin for about 24 hours after the treatment, but this should not interfere with any planned activities at home or work

Their job is to produce inflammation by releasing a substance called histamine in response to germs and other invaders
Action of Acetyl-L-Carnitine in Neurodegeneration and Alzheimers Disease

PMID 21145801