Table 4-13: Extract from ((106) Table 2) on the frequency of positive reactions to fragrance allergens in patients with vs. without positive patch test reaction to their own aftershave, eau de toilette or perfume.

 Fragrance allergen   Conc. (%)  Product positive (n=63)  Product negative (n=819)
n (test) % pos. (95% CI) n (test) % pos. (95% CI)
Fragrance Mix I 8 56 57.1 (46.2-68.1) 764  13.9 (11.4-16.4)
Myroxylon pereirae 25 56 13.9 (7.3-20.4) 766  8.8 (6.8-10.7)
HICC 5 20 58.3 (37.5-79.0) 310  1.3 (0-2.7)
Evernia prunastri 1 28 22.1 (7.0-37.2) 153  8.8 (4.2-13.4)
Hydroxycitronellal 1 33 6.5 (0.7-12.3)  204  4.3 (1.5-7.1)
Cananga odorata (ylang-ylang oil) 10 7 16.3 (2.0-30.5) 43  5.0 (0-11.3)

Source: SCCS,  Opinion on Fragrance allergens in cosmetic products, page 28