Parent heterocyclic ring system of numerous antifungal drugs; not typically used directly in cosmetics as a preservative; more commonly encountered as part of azole antifungal structures; limited cosmetic regulatory data.
Function & Common Use
Preservative, Antimicrobial
Preservatives
Primarily a pharmaceutical/agricultural intermediate; parent structure of antifungal azoles used in cosmetics (e.g., climbazole)
Synthetic
Concentration Limits
None
None (not approved as cosmetic preservative)
None
None
Format restriction: Not specifically regulated as cosmetic ingredient
Baby restriction: No
Pregnancy: No
IFRA: No
Frequently Asked Questions
Is Benzimidazole safe to use in skincare?
Benzimidazole has a Medium concern rating. Parent heterocyclic ring system of numerous antifungal drugs; not typically used directly in cosmetics as a preservative; more commonly encountered as part of azole antifungal structures; limited cosmetic regulatory data.
Is Benzimidazole allowed in India?
Benzimidazole is currently classified as "Not listed" under Indian cosmetics regulations. The maximum permitted concentration is None.
What is Benzimidazole used for in cosmetics?
Benzimidazole functions as: Preservative, Antimicrobial. It is commonly found in: Primarily a pharmaceutical/agricultural intermediate; parent structure of antifungal azoles used in cosmetics (e.g., climbazole).
Can Benzimidazole cause an allergic reaction?
Yes. Benzimidazole has an allergen flag (No). If you have sensitive skin or known fragrance/contact allergies, patch-test products containing this ingredient before full use.
Is Benzimidazole safe for babies?
Benzimidazole has baby/child restrictions: No. Avoid using products containing this ingredient on infants unless specifically formulated and labelled for baby use.
Regulatory Status
EU Annex: None
Identifiers
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