Because of the rather atypical complaint of associated pruritus, which also characterized the start of each new flare-up, she was patch tested to an extended baseline and cosmetic series (Chemotechnique Diagnostics, Vellinge, Sweden); personal products were not brought in at the initial test ...
(ChemotechniqueDiagnostics,Vellinge,Sweden),acos-meticseries,andherownmaterials.Readingswereper ormedaccordingtoESCDguidelinesonday(D)2,D3,andD7(1).OnD3,therewerepositivereactionstoMyroxylonpereiraeresin(+),tosylamide/ ormaldehyderesin(+),andthetoothpastethatthepatientmostcom-monlyused[thesameasmentioned...