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5-Chloro-2-methyl-2H-isothiazol-3-one
May aggravate
Safety summary
It is a known sensitizer, especially in leave-on products, and its use is restricted in many regions. Individuals with sensitive skin or a history of contact allergies should avoid it, especially in leave-on formulations.
CAS Number
26172-55-4
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.