Suresh Chandra Rastogi et al.
Contact dermatitis, 58(5), 278-281 (2008-04-18)
Isoeugenol, an important fragrance allergen in consumers, has been restricted to 200 p.p.m. since 1998 according to guidelines issued by the fragrance industry. However, no decline in contact allergy to isoeugnol has been detected. It has been speculated that isoeugenol