Deodorants are one of the most frequently used types of cosmetics and
side-effects from them are common. Recent studies relate perfume aller
gy to this type of product. 73 deodorants were analyzed by gas chromat
ography - mass spectrometry for the determination of the contents of 7
well-known fragrance allergens from the fragrance mix and 14 other co
mmonly used fragrance materials. The deodorants were purchased at reta
il outlets in 5 European countries. It was found that in general, frag
rance mix ingredients were more frequently present in vapo- and aeroso
l sprays than in roll-on products. The levels of the fragrance mix sub
stances ranged from 0.0001-0.2355%. The products investigated containe
d cinnamic aldehyde and isoeugenol less frequently (17% and 29% respec
tively), and eugenol and geraniol most frequently (57% and 76% respect
ively). The 14 other fragrance materials were found in 40-97% of the d
eodorants, with hedione and benzyl acetate the most frequently found s
ubstances. The concentration of these 14 substances ranged from 0.0001
-2.7%. It is concluded that the levels of cinnamic aldehyde and isoeug
enol found in the deodorants could prove to be relevant for elicitatio
n of contact dermatitis. No conclusions could be drawn about the other
fragrance mix constituents, as threshold levels in sensitized individ
uals have not been investigated. Furthermore, all of the fragrance mat
erials investigated were frequently found in deodorants and, apart fro
m the fragrance mix ingredients, the extent of problems with sensitiza
tion to these fragrance materials is largely unknown. (C) Munksgaard,
1998.