Gene profiling reveals a contact allergy signature in most positive Amerchol L-101 patch-test reactions
Background: Diagnosis of contact allergy (CA) to Amerchol L-101 (AL-101), a marker for lanolin allergy, is problematic. Positive patch-test reactions are frequently doubtful or weakly positive and difficult to associate with clinical relevance. Objective: To gain further insight on the allergic or irritant nature of skin reactions induced by AL-101 patch test. Methods: We re-tested in a dose–respo
