Poor Cosmetic Ingredient Sensitization Data

Benzylparaben

INCI: BENZYLPARABEN

CAS Number
94-18-8
Function
Preservative (antimicrobial)
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status restricted
US Notes Not specifically banned by FDA; however, CIR Expert Panel noted the EU ban and flagged insufficient safety data

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
high
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Sensitization Profile

Contact sensitization data for Benzylparaben based on clinical patch test studies and IFRA standards.

Sensitization Rate
low
Allergen Class
preservative
EU Allergen Listed
no
Patch Test Positive Rate
0.2%
Cross-reactivity Group
paraben-group
Reaction Type
contact-dermatitis

Source: ESSCA; IVDK; SCCS/1348/10

Expert Verdict

DO NOT FORMULATE. EU Annex II prohibited substance. Endocrine disruption concerns unresolved. Estrogenic activity data incomplete. Any product containing this ingredient is non-compliant for EU market

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Concern Level: High

Regulatory Flags

preservative eu_banned_cosmetics eu_cosing_listed

Frequently Asked Questions

Is Benzylparaben safe in cosmetics?

DO NOT FORMULATE. EU Annex II prohibited substance. Endocrine disruption concerns unresolved. Estrogenic activity data incomplete. Any product containing this ingredient is non-compliant for EU market The EU classifies Benzylparaben as "prohibited". Safety rating: POOR.

Is Benzylparaben allowed in the EU?

Benzylparaben EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Benzylparaben do in cosmetics?

Benzylparaben functions as: Preservative (antimicrobial). It is classified as a cosmetic ingredient in our database. CAS number: 94-18-8.

What is the Margin of Safety for Benzylparaben?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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