Why are these products flagged for Methylchloroisothiazolinone?

Each product listed has been independently scanned and confirmed to list Methylchloroisothiazolinone (or its aliases) in its ingredient panel.

Should I throw these out?

Not necessarily. Methylchloroisothiazolinone risk depends on serving size, age, and individual sensitivity. Tap a product for its full risk breakdown.

Products that contain Methylchloroisothiazolinone: 2026 audit list

Answer: We've identified 10 US products that list Methylchloroisothiazolinone (or one of its aliases) in their ingredient panel. Browse the list below or tap any item for its full ingredient breakdown.

See Methylchloroisothiazolinone-free picks →Why Methylchloroisothiazolinone is flagged →

Products containing Methylchloroisothiazolinone

Avoid
TRESemmé Botanique Coconut Nourish Shampoo
TRESemmé
Avoid
Herbal Essences Hello Hydration Moisturizing Shampoo
Herbal Essences
Avoid
TRESemmé Keratin Smooth Shampoo
TRESemmé
Avoid
Axe Phoenix Body Wash
Axe
Avoid
Irish Spring Original Body Wash
Irish Spring
Avoid
Bath & Body Works Warm Vanilla Sugar Shower Gel
Bath & Body Works
Avoid
Eucerin Original Healing Cream
Eucerin
Avoid
Herbal Essences Long Term Relationship Shampoo
Herbal Essences
Avoid
Eucerin Intensive Repair Very Dry Skin Lotion
Eucerin
Avoid
Herbal Essences Rose Hips Moisturizing Shampoo
Herbal Essences

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