Is Isobutyl Benzoate safe in cosmetics?
Isobutyl Benzoate has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Isobutyl Benzoate
INCI: ISOBUTYL BENZOATE
Isobutyl Benzoate (CAS 120-50-3 [^1_1]) is a cosmetic cosmetic ingredient functioning as Fragrance; preservative (inhibits microbial growth). EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 120-50-3 [^1_1] →
Auto-generated CPSR Part A draft with source citations
Function
Fragrance; preservative (inhibits microbial growth)
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted — TSCA listed; no specific CFR restriction
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Isobutyl Benzoate.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Isobutyl Benzoate.
Regulatory Flags
potential-allergen
fragrance-component
preservative
ifra_fragrance
fda_food_additive
jecfa_safe
Frequently Asked Questions
Is Isobutyl Benzoate allowed in the EU?
Isobutyl Benzoate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Isobutyl Benzoate do in cosmetics?
Isobutyl Benzoate functions as: Fragrance; preservative (inhibits microbial growth). It is classified as a cosmetic ingredient in our database. CAS number: 120-50-3 [^1_1].
Compliance Tools
Check Isobutyl Benzoate compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
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Substance Compliance
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MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
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Antioxidant
Benzyl Benzoate
Moderate
Chemical family
fragrance; solvent; anti-parasitic
Benzyl Isoeugenol
Moderate
Chemical family
Perfuming (fragrance ingredient)
Chlorophene
Poor
Chemical family
Preservative / antimicrobial
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