Is Isojasmone safe in cosmetics?
Isojasmone has a safety rating of "MODERATE" in our database. EU status: restricted. US status: permitted.
Moderate
Cosmetic Ingredient
Isojasmone
INCI: ISOJASMONE
Isojasmone (CAS 11050-62-7 (mixture); 95-41-0 (specific isomer: 2-hexyl-2-cyclopenten-1-one)) is a cosmetic cosmetic ingredient functioning as Perfuming (fragrance ingredient). EU Regulation 1223/2009 status: restricted. Industrial safety data is also available in the chemical safety database.
Auto-generated CPSR Part A draft with source citations
CAS Number
11050-62-7 (mixture); 95-41-0 (specific isomer: 2-hexyl-2-cyclopenten-1-one)
View industrial chemical safety profile →
Function
Perfuming (fragrance ingredient)
Safety Rating
MODERATE
Regulatory Status
EU EU Status
restricted
US US Status
permitted
US Notes
Allowed - also GRAS as a flavoring agent (21 CFR 172.515), FEMA No. 3552
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Isojasmone.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Isojasmone.
Regulatory Flags
potential-allergen
fragrance-component
jecfa_safe
Frequently Asked Questions
Is Isojasmone allowed in the EU?
Isojasmone EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.
What does Isojasmone do in cosmetics?
Isojasmone functions as: Perfuming (fragrance ingredient). It is classified as a cosmetic ingredient in our database. CAS number: 11050-62-7 (mixture); 95-41-0 (specific isomer: 2-hexyl-2-cyclopenten-1-one).
Compliance Tools
Check Isojasmone compliance across multiple jurisdictions:
Ingredient Decoder
Paste a full ingredient list for instant analysis
82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
Compare limits across jurisdictions
Related Ingredients
2,6-Dimethyl-7-octen-2-ol (Dihydromyrcenol)
Excellent
Same category
Fragrance (perfuming), masking
2-Ethoxy-2,6,6-Trimethyl-9-Methylenebicyclo[3.3.1]Nonane (Boisiris™)
Excellent
Same category
Fragrance (rich woody, orris/iris roo...
3,6-Dimethyl-3-Octyl Acetate
Excellent
Same category
Fragrance / Perfuming agent with flor...
3-Methyl-5-(2,2,3-Trimethyl-3-Cyclopentenyl)Pent-4-En-2-Ol (Sandalore)
Excellent
Same category
Perfuming / Fragrance (sandalwood note)
4-Tert-Butylcyclohexyl Acetate
Excellent
Same category
Fragrance
Acetoin
Excellent
Same category
Skin conditioning, fragrance
(20S)-Protopanaxadiol
Moderate
Similar safety
(Cnidium Officinale/Coptis Chinensis/Glycyrrhiza Uralensis) Root Extract
Moderate
Similar safety
Skin conditioning
(Cryptomeria Japonica/Chamaecyparis Obtusa) Stem Ferment Extract
Moderate
Similar safety
Antimicrobial, antioxidant, humectant
(Eclipta Prostrata/Houttuynia Cordata) Leaf Extract
Moderate
Similar safety
Skin conditioning
(Lepidium Meyenii/Sarcodon Aspratus) Root Water
Moderate
Similar safety
Skin conditioning
(Licorice/Reynoutria Japonica) Root/Stem Extract
Moderate
Similar safety
Skin conditioning, antioxidant
ISOBORNYL DIPROPYLENE GLYCOL ETHERS
Good
Browse nearby
Antifoaming, Emulsion Stabilising, So...
ISOBUTYL METHACRYLATE/TRIFLUOROETHYLMETHACRYLATE/BIS-HYDROXYPROPYL DIMETHICONE ACRYLATE COPOLYMER
Good
Browse nearby
Film Forming, Hair Fixing
ISOBUTYLMETHACRYLATE/TRIFLUOROETHYLMETHACRYLATE/BIS-HYDROXYPROPYL DIMETHICONE ACRYLATE COPOLYMER
Good
Browse nearby
Film Forming, Hair Fixing, Skin Condi...
Is Isojasmone in Your Products?
Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free →Analyze Your Full Ingredient List
Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Isojasmone in your formulation.