Reactions to niacinamide.
D000328:Adult; D002648:Child; D002675:Child, Preschool; D006801:Humans; D008297:Male; D009536:Niacinamide / Q000009:adverse effects*; D009539:Nicotinic Acids / Q000009:adverse effects; D011537:Pruritus / Q000139:chemically induced
D009539:Nicotinic Acids; D009536:Niacinamide