Ingredient Directory
High ConcernVegan Evaluator Flag

Bronopol

2-Bromo-2-nitropropane-1,3-diol

Safety Flags
Allergen: Yes
Safety Notes

Formaldehyde releaser - releases small amounts of formaldehyde as it degrades; can form nitrosamines in combination with amines; skin sensitizer; EU requires label warning if formaldehyde release exceeds 0.05%; not recommended in baby products.

Function & Common Use

Function

Preservative, Antimicrobial

Category

Preservatives

Common In

Shampoos, conditioners, body washes, wet wipes, baby wipes (with restrictions)

Origin

Synthetic

Concentration Limits

India (CDSCO)

0.1%

EU Cosmetics Reg.

0.1%

US FDA (21 CFR)

0.1%

Korea (MFDS)

0.1%

Format restriction: EU: not to be used in aerosol products; should not be used together with amines (forms nitrosamines); product pH important (more stable at acid pH)

Baby restriction: Yes

Pregnancy: No

IFRA: No

Frequently Asked Questions

Is Bronopol safe to use in skincare?

Bronopol has a High concern rating. Formaldehyde releaser - releases small amounts of formaldehyde as it degrades; can form nitrosamines in combination with amines; skin sensitizer; EU requires label warning if formaldehyde release exceeds 0.05%; not recommended in baby products.

Is Bronopol allowed in India?

Bronopol is currently classified as "Permitted" under Indian cosmetics regulations. The maximum permitted concentration is 0.1%.

What is Bronopol used for in cosmetics?

Bronopol functions as: Preservative, Antimicrobial. It is commonly found in: Shampoos, conditioners, body washes, wet wipes, baby wipes (with restrictions).

Can Bronopol cause an allergic reaction?

Yes. Bronopol has an allergen flag (Yes). If you have sensitive skin or known fragrance/contact allergies, patch-test products containing this ingredient before full use.

Is Bronopol safe for babies?

Bronopol has baby/child restrictions: Yes. Avoid using products containing this ingredient on infants unless specifically formulated and labelled for baby use.

TCS Assessment
High Concern
Data Confidence
High
Based on peer-reviewed safety data, regulatory status, and expert review by The Clean Sheet panel.

Regulatory Status

India (CDSCO)
Permitted
EU
Permitted
US FDA
Permitted
Korea (MFDS)
Permitted
Australia (TGA)
Permitted
Canada (NHPID)
Restricted

EU Annex: Annex V (permitted preservative)

Identifiers

CAS52-51-7
EC200-143-0

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