https://www.selleckchem.com/pr....oducts/aspirin-acety
BACKGROUND Methylchloroisothiazolinone/methylisothiazolinone (MCI/MI) and methylisothiazolinone (MI) are tested to detect contact allergy to these isothiazolinones. OBJECTIVES To study if an aqueous patch test preparation with MCI and MI in a mix of 0.015% and 0.2%, respectively, detects more contact allergies than the commonly used preparations of MCI/MI in 0.02% aq. and MI in 0.2% aq. METHODS A total of 1555 patients with dermatitis in five Swedish dermatology departments were tested consecutively with MCI/MI 0.21