BACKGROUND: Antiseptic bath emollients are important in the management of a
topic eczema, helping to reduce the Staphylococcus aureus load and the freq
uency and severity of infective relapse.
METHODS: We report seven cases who developed an irritant reaction to Oilatu
m Plus(R) (OP), an antiseptic bath emollient containing benzalkonium chlori
de (6%) and triclosan (2%).
RESULTS: A typical feature is the lack of itch and patients often report on
ly slight discomfort, in contrast with atopic eczema. Clinically, there is
erythema, sometimes surmounted or surrounded by desquamation, often of an u
nusual brown colour. The most frequently involved areas are skin flexures a
nd otherwise occluded skin, which may be explained by an increased penetrat
ion of the offending agent into the skin, In three cases, the reaction foll
owed excessive or inappropriate use of OP bath emollient, but in other case
s the reaction occurred even with apparently correct use of OF.
CONCLUSION: Individual susceptibility to an irritant reaction from benzalko
nium chloride and/or triclosan seems likely. The clinician should be aware
of the potential for irritation from OP, and should advise patients on its
correct use.