the most common allergen was nickel (48.7%), followed by Myroxilon pereirae (balsam of Peru) (20.6%) and propylene glycol (6.4%). Twenty allergic reactions to non-NACDG standard allergens and 24 ...

and propylene glycol were the most common. Second, while only 4% of these NACDG allergen reactions were occupation related, 25% and 71% of non-NACDG allergen reactions and relevant irritant ...