Methylisothiazolinone and methylchloroisothiazolinone allergy — news, information, safe products, commentary and scientific research
Women who have an allergy to PPD — a colouring agent used in permanent hair dye — are more likely to be allergic to methylisothiazolinone (MI), as well as other chemicals, such as parabens and colophonium. MI is a strong allergen,…
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