Is Dibenzyl safe in cosmetics?
Dibenzyl has a safety rating of "MODERATE" in our database. EU status: prohibited. US status: permitted.
Moderate
Cosmetic Ingredient
Dibenzyl
Also known as: s-Diphenylethane, 1,2-Diphenylethane, s, EINECS 203-096-4, UNII-007C07V77Z, (2-Phenylethyl)benzene (+1 more)
INCI: DIBENZYL
Dibenzyl (CAS 103-29-7) is a cosmetic cosmetic ingredient functioning as Perfuming. EU Regulation 1223/2009 status: prohibited. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.
View industrial chemical safety profile for CAS 103-29-7 →
Auto-generated CPSR Part A draft with source citations
Cross-Vertical Regulatory Divergence
Dibenzyl is prohibited in EU cosmetics but has active industrial GHS classifications (H413).
Source: Cosmetics: ingredients.eu_status; Chemicals: ghs_classifications.signal_word/hazard_statement_code
Function
Perfuming
Safety Rating
MODERATE
Chemistry & Identifiers
IUPAC Name
2-phenylethylbenzene
InChIKey
QWUWMCYKGHVNAV-UHFFFAOYSA-N
Regulatory Status
EU EU Status
prohibited
US US Status
permitted
US Notes
Permitted — TSCA listed; FDA UNII 007C07V77Z
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Dibenzyl.
Calculate MoS for your specific formulation with the MoS Calculator.
HRIPT Human Patch Test Studies
1 human repeat insult patch test aggregated from dermatological literature.
| Test Type | N | Sensitized | Dose µg/cm² | NESIL µg/cm² | Potency |
|---|---|---|---|---|---|
| HMT | - | 0 | 5400 | - | - |
ECHA REACH Registration
European Chemicals Agency REACH dossier and Substances of Very High Concern listing.
Registration Type
Intermediate
Tonnage Band
Intermediate use only
Substance Type
SUBSTANCE
SVHC Candidate
No
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Fragrance
Expert Verdict
Expert safety assessment and concern-level summary for Dibenzyl.
Regulatory Flags
fragrance-component
Known Synonyms
s-Diphenylethane
1,2-Diphenylethane, s
EINECS 203-096-4
UNII-007C07V77Z
(2-Phenylethyl)benzene
1,2-Dihydrostilbene
Chemical Function
Fragrance
Australian Status
AICIS status: listed
Cross-Vertical Safety Context
Same-CAS public records found in pharmaceutical data.
SOURCE
ChEMBL / DrugCentral / FAERS
DB_PHARMA CAS match
Pharmaceutical Data
Same-CAS rows from the pharmaceutical spoke database.
ChEMBL ID
CHEMBL440895
Frequently Asked Questions
Is Dibenzyl allowed in the EU?
Dibenzyl EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.
What does Dibenzyl do in cosmetics?
Dibenzyl functions as: Perfuming. It is classified as a cosmetic ingredient in our database. CAS number: 103-29-7.
Is Dibenzyl used outside cosmetics?
Dibenzyl also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Does Dibenzyl have different safety status in cosmetics vs industrial chemicals?
Dibenzyl is prohibited in EU cosmetics but has active industrial GHS classifications (H413).
Compliance Tools
Check Dibenzyl 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
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