Benzisothiazolinone

INCI: BENZISOTHIAZOLINONE

🔴 High Risk

Key Facts

CAS Number
2634-33-5
Category
preservative
Risk Level
high
Common Allergen
Yes
Found In
shampoo, cleaning products

What is Benzisothiazolinone?

Isothiazolinone preservative similar to MI. Increasing sensitization rates.

Allergy & Safety Information

Benzisothiazolinone is classified as a high-risk ingredient. It is a known cause of allergic contact dermatitis. Individuals with sensitive skin or a history of contact allergies should avoid products containing this ingredient. A patch test is recommended before first use of any product containing Benzisothiazolinone.

Cross-Reactions

If you react to Benzisothiazolinone, you may also react to:

Safer Alternatives

These ingredients serve a similar function with lower allergy risk:

Frequently Asked Questions

Is Benzisothiazolinone safe for sensitive skin?

Benzisothiazolinone is a known allergen and is generally not recommended for sensitive skin. Consider patch testing before use.

What products contain Benzisothiazolinone?

Benzisothiazolinone is commonly found in shampoo, cleaning products.

What does Benzisothiazolinone do in cosmetics?

Benzisothiazolinone functions as a preservative in formulations.

Is Benzisothiazolinone causing YOUR skin reactions?

SkinDetekt tracks your products and reactions to find your personal triggers. Download the app to find out.

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