Poor Cosmetic Ingredient NOAEL Data GHS Classified

Toluene Cosmetic

Also known as: Benzene, methyl-, 1-Methylbenzene, Caswell No. 859, EINECS 203-625-9, EPA Pesticide Chemical Code 080601 (+13 more)

INCI: TOLUENE

Toluene Cosmetic (CAS 108-88-3) is a cosmetic cosmetic ingredient functioning as Viscosity Stabilizer, Solvent (nail polish). Reported NOAEL =625 mg/kg bw (INCHEM_WHO_kemi_kemi_ah2000_19); EU Regulation 1223/2009 status: restricted; GHS signal word DANGER. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety, pharmaceutical, and food safety data.

View industrial chemical safety profile for CAS 108-88-3 →

Auto-generated CPSR Part A draft with source citations
Function
Viscosity Stabilizer, Solvent (nail polish)
Safety Rating
POOR

Chemistry & Identifiers

Formula
C7H8
MW
92.14 g/mol
EC Number
203-625-9
PubChem CID
1140
IUPAC Name
toluene
InChIKey
YXFVVABEGXRONW-UHFFFAOYSA-N

Regulatory Status

EU EU Status restricted
US US Status restricted
US Notes CIR Expert Panel (2024 amended assessment). No federal ban; state-level restrictions (CA). Mislabeling widespread — EPA study found toluene in 83% of toluene-free labeled products up to 190,000 ppm.

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Toluene Cosmetic.

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

5 study endpoints found for Toluene Cosmetic. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.

Endpoint Value Route Species Study Type Source
NOAEL =625 mg/kg bw - - Toxicology study INCHEM_WHO_kemi_kemi_ah2000_19
NOAEL =625 mg/kg bw - - Toxicology study INCHEM_WHO_kemi_kemi_ah2000_19
NOAEL =625 mg/kg bw - - Toxicology study INCHEM_WHO_kemi_kemi_ah2000_19
NOAEL =625 mg/kg bw - - Toxicology study INCHEM_WHO_kemi_kemi_ah2000_19
NOAEL =625 mg/kg bw/day oral Mouse subchronic ToxValDB_ECHA_IUCLID

GHS Hazard Classification

Globally Harmonized System classification per ECHA C&L inventory and ILO/WHO International Chemical Safety Cards.

Signal Word
DANGER
Pictograms
FlamFlameExcl markWarnCancerHealth hazEnviroAqua
Hazard Statements
Highly flammable liquid and vapour May be fatal if swallowed and enters airways Causes skin irritation May cause drowsiness or dizziness Suspected of damaging fertility or the unborn child May cause damage to nervous system through prolonged or repeated exposure Toxic to aquatic life with long lasting effects
Short-term Exposure Effects
The substance is irritating to the skin. The substance is mildly irritating to the eyes. The substance may cause effects on the central nervous system. If this liquid is swallowed, aspiration into the lungs may result in chemical pneumonitis. Exposure at high levels could cause cardiac dysrhythmia and unconsciousness.
Long-term Exposure Effects
The substance defats the skin, which may cause dryness or cracking. The substance may have effects on the central nervous system. Exposure to the substance may increase noise-induced hearing loss. Animal tests show that this substance possibly causes toxicity to human reproduction or development. May cause colour vision impairment.
Routes of Exposure
The substance can be absorbed into the body by inhalation, through the skin and by ingestion.

EPA ToxValDB — Toxicity Values

10 toxicity values from EPA ToxValDB (aggregated from CCTE, HPV, ToxRefDB, IRIS, and other regulatory dossiers).

Endpoint Value Species Route Duration Source
NOAEL =150 mg/m3 Human inhalation acute Cal OEHHA REL derivations
NOAEL =132 mg/m3 Human inhalation chronic Cal OEHHA REL derivations
MRL =7.53713 mg/m3 Human inhalation - ATSDR MRLs
MRL =3.76857 mg/m3 Human inhalation - ATSDR MRLs
MRL =0.8 mg/kg-day Human oral - ATSDR MRLs
MRL =0.2 mg/kg-day Human oral - ATSDR MRLs
LEL =52759.9 mg/m3 Human inhalation - DOE Protective Action Criteria
LD50 >5000 mg/kg Rabbit dermal acute ECHA IUCLID
LOAEL =1250 mg/kg-day Rat oral subchronic ECHA IUCLID
NOAEL =625 mg/kg-day Rat oral subchronic ECHA IUCLID

IARC Carcinogenicity

International Agency for Research on Cancer (WHO) monograph evaluation.

IARC Group
3
Volume
47, 71
Evaluation Year
1998

EU CLP Annex VI Harmonized Classification

Legally binding harmonized classification per Regulation (EC) No 1272/2008 (CLP) Annex VI.

Signal Word
Danger
Pictograms
FlammableHealth HazardHarmful / Irritant
Hazard Class and Category
Flam. Liq. 2; Repr. 2; Asp. Tox. 1; STOT SE 3; STOT RE 2 *; Skin Irrit. 2
Hazard Statements
  • H225 Highly flammable liquid and vapour
  • H361d ***
  • H304 May be fatal if swallowed and enters airways
  • H336 May cause drowsiness or dizziness
  • H373 **
  • H315 Causes skin irritation

Inserted via ATP: CLP00

Endocrine Disruptor Evidence (Expanded)

Cross-referenced EDC classifications, mechanism data, and dose-response evidence from EDLists, SIN List, and cosmetic-specific detail sources.

Cosmetic-Specific Mechanism
Category: other
Receptor targets: ERα, TR (limited)
LOEC: 10 µM
EU status: banned in cosmetics (CMR 2; Annex II)

weak modulator

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
1,000,000 - 10,000,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No
Hazard classification: Restricted (Annex XVII)

Expanded Jurisdictional Detail

Additional regulatory detail beyond the 7-jurisdiction summary: Saudi SFDA, Korea MFDS, ASEAN ACD, Japan/Korea, Brazil/India, and cross-jurisdictional restriction entries.

SA Saudi SFDA (III - Restricted)
Product type: Nail products. Max: 0.25.
BRIN Brazil/India Cosmetics
Brazil: Restricted · max 25%
India: Restricted · max 0.25
Additional Jurisdictional Restrictions (3)
Jurisdiction Status Max % Product Type
CN restricted 25 Nail products only
AU restricted - nail polish
ASEAN restricted 25% Nail products (nail varnish, nail varnish remover)

Expanded Dermal Absorption Data

Cross-database dermal penetration: EPA Dryad physics-based, Roberts Mendeley permeation, and SCCS-aggregated measured values.

Roberts Skin Permeation (Mendeley 2022)
MW: 92.1
Log Kow: 2.68
Log Kp: -0.08092190762392612
Log Jmax: -5.325047051951435

Source: Roberts_Cheruvu_Mendeley_2022

IFRA Concentration Limits (12 Product Categories)

International Fragrance Association standards per product category. Restriction: Prohibition/Specification. Effective: 2004-01-01.

Category Max % Category Max %
1 (Lip products) 0.0% 7a (Deodorant – not spray) 0.0%
2 (Body spray) 0.0% 7b (Deodorant spray) 0.0%
3 (Body cream) 0.0% 8 (Face cream) 0.0%
4 (Fine fragrance) 0.0% 9 (Soap) 0.0%
5a (Body lotion) 0.0% 10a (Household – non-spray) 0.0%
5b (Face cream leave-on) 0.0% 10b (Household – spray) 0.0%
5c (Hand cream) 0.0% 11a (Intimate – leave-on) 0.0%
5d (Baby cream) 0.0% 11b (Intimate – rinse) 0.0%
6 (Mouthwash) 0.0% 12 (Not for consumer exposure) 0.0%

Additional Ingredient Properties

4 property records from structured ingredient metadata.

ecotoxicity
{"biodegradable": "yes", "biodegradation_days": "7-14", "bioaccumulative": "no", "aquatic_toxicity_level": "high", "coral_reef_safe": "no", "marine_toxicity": "toxic to aquatic life", "freshwater_toxicity": "high fish toxicity", "endocrine_disruptor": "suspected", "persistent_organic_pollutant": "no", "microplastic": "no", "nano_particle": "no", "hawaii_banned": "no", "eu_restricted_environmental"…
pediatric_safety
{"safe_for_newborn_0_6m": "avoid", "safe_for_infant_6_12m": "avoid", "safe_for_toddler_1_3y": "avoid", "safe_for_child_3_12y": "avoid", "safe_for_teen_12_18y": "caution", "pediatric_max_concentration_pct": "0.0", "adult_max_concentration_pct": "25.0", "pediatric_dermal_absorption_factor": "high", "immature_skin_barrier_risk": "high", "oral_ingestion_risk": "high", "eye_irritation_risk": "moderate"…
pregnancy_detail
{"pregnancy_safe": "avoid", "breastfeeding_safe": "avoid", "trimester_restriction": "all", "risk_category": "not-rated", "reason": "Nervous system toxicant; fetal development concern via inhalation", "alternative_ingredient": "Toluene-free nail polish", "source": "ACOG; dermatology literature"}
regulatory
{"eu_status": "restricted", "us_status": "restricted", "eu_max_concentration": "0.25", "restricted_in": "nail products only, max 25%", "regulation_reference": "Annex III/48"}

PubChem Annotations

Safety and regulatory annotations from PubChem (NCBI) aggregated sources.

Safety (7)
Carcinogen Classification
3, not classifiable as to its carcinogenicity to humans. (L135)
Source: Toxin and Toxin Target Database (T3DB)
Carcinogen Classification
Toluene | Group 3: Not classifiable as to its carcinogenicity to humans | Volume 47: (1989) Some Organic Solvents, Resin Monomers and Related Compounds, Pigments and Occupational Exposures in Paint Manufacture and Painting | Volume 71: (1999) Re-evaluation of Some Organic Chemicals, Hydrazine and Hydrogen Peroxide (Part 1, Part 2, Part 3)
Source: International Agency for Research on Cancer (IARC)
Carcinogen Classification
Toluene | TR-371: Toxicology and Carcinogenesis Studies of Toluene (CASRN 108-88-3) in F344/N Rats and B6C3F1 Mice (Inhalation Studies) (1990 ) | 03/13/89 | No Evidence | No Evidence | No Evidence | No Evidence | Under the conditions of these 2-year inhalation studies, there was no evidence of carcinogenic activity for male or female F344/N rats exposed to toluene at concentrations of 600
Source: NTP Technical Reports
Evidence for Carcinogenicity
Evaluation: There is inadequate evidence for the carcinogenicity of toluene in humans. There is evidence suggesting lack of carcinogenicity of toluene in experimental animals. Overall evaluation: Toluene is not classifiable as to its carcinogenicity to humans (Group 3). | Under the Guidelines for Carcinogen Risk Assessment (U.S. EPA, 2005), there is inadequate information to assess the carcinogeni
Source: Hazardous Substances Data Bank (HSDB)
Endocrine Disruptors
Potential endocrine disrupting compound
Source: NORMAN Suspect List Exchange
Regulatory (1)
JECFA Evaluation
PHENYLMETHANE | 1981 | NOT SPECIFIED | Residues of toluene occurring in food when this solvent is used in accordance with good manufacturing practice would not pose any toxicological problems | TRS 669-JECFA 25/30 | FAS 16-JECFA 25/214
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Adhesion/cohesion promoter Antioxidant Chemical reaction regulator Cleaning agent Fragrance Propellants non-motive (blowing agents) Solubility enhancer Solvent
Regulatory List Membership (5)
California Proposition 65 (OEHHA) FDA Substances Added to Food (EAFUS) FDA Indirect Food Contact Additives Consumer Product Chemical EU CosIng Cosmetics Ingredient Database

Expert Verdict

Expert safety assessment and concern-level summary for Toluene Cosmetic.

Regulatory Flags

toxic_trio reproductive_toxin cns_toxicity eu_restricted mislabeling_risk occupational_hazard detected_breast_milk ca_arb_restricted prop65 fda_food_additive eu_cosing_listed

NOAEL Studies Summary

View details ->

Public NOAEL study rows linked to Toluene Cosmetic by CAS number or substance name.

Studies
5
Lowest NOAEL
625
Highest NOAEL
625

Units vary across source rows: mg/kg bw/day, mg/kg bw

ToxValDB_ECHA_IUCLID INCHEM_WHO_kemi_kemi_ah2000_19

Known Synonyms

Benzene, methyl- 1-Methylbenzene Caswell No. 859 EINECS 203-625-9 EPA Pesticide Chemical Code 080601 Methane, phenyl- NCI-C07272 RCRA waste number U220 Tolu-Sol Tolueen Toluolo UNII-3FPU23BG52 Methyl-Benzene Methylbenzene, 9CI Monomethyl benzene Phenyl-Methane Toluen Toluol

Chemical Function

Solvent Antioxidant

Regulatory Lists

Cleaning products and household care - shoes; Europe Cleaning products and household care - shoes; Europe Arts and crafts/Office supplies - general arts and crafts supplies - arts and crafts paint; detected; Europe air; Cleaning products and household care - air freshener; detected; emissions; Europe air; detected; emissions; Europe; Other direct contact consumer goods inert_ingredient; non_food_use; Pesticides Arts and crafts/Office supplies - general arts and crafts supplies; Europe air; Cons electronics mech appliances and machinery; detected; emissions; Europe air; Cons electronics mech appliances and machinery; detected; emissions; Europe Cons electronics mech appliances and machinery; detected; emissions; Europe air; detected; emissions; Europe; Toys and children's products air; detected; emissions; Europe; Toys and children's products artificial_saliva; detected; emissions; Europe; Toys and children's products air; detected; emissions; Europe; Toys and children's products artificial_sweat; detected; emissions; Europe; Toys and children's products Indirect additives food contact (10/2018) air; detected; emissions; Europe; Furniture and Furnishings air; detected; emissions; Europe; Furniture and Furnishings

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical and food safety data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Compound
TOLUENE
ChEMBL ID
CHEMBL9113
Max Phase
2
View full pharmaceutical profile →
SOURCE EFSA / FDA GRAS food_additives

Food Safety Data

Same-CAS food additive or FDA GRAS records from the core public database.

Food Name
toluene
ADI
NOT SPECIFIED mg/kg bw
Food Category
food_additive
View full food safety profile →

Frequently Asked Questions

Is Toluene Cosmetic safe in cosmetics?

Toluene Cosmetic has a safety rating of "POOR" in our database. EU status: restricted. US status: restricted. 5 toxicological study endpoint(s) are available in our database.

Is Toluene Cosmetic allowed in the EU?

Toluene Cosmetic EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does Toluene Cosmetic do in cosmetics?

Toluene Cosmetic functions as: Viscosity Stabilizer, Solvent (nail polish). It is classified as a cosmetic ingredient in our database. CAS number: 108-88-3.

What is the NOAEL for Toluene Cosmetic?

The NOAEL (No Observed Adverse Effect Level) for Toluene Cosmetic is =625 mg/kg bw based on a Toxicology study study via oral route in rat. A total of 5 study endpoints are available. Source: INCHEM_WHO_kemi_kemi_ah2000_19.

Is Toluene Cosmetic classified as hazardous under GHS?

Toluene Cosmetic carries a GHS signal word of "DANGER". Hazard statements: Highly flammable liquid and vapour May be fatal if swallowed and enters airways Causes skin irritation May cause drowsiness or dizziness Suspected of damaging fertility or the unborn child May cause damage to nervous system through prolonged or repeated exposure Toxic to aquatic life with long lasting effects. This classification is based on the ILO/WHO International Chemical Safety Card and ECHA C&L inventory data. Note: GHS classification applies to the pure substance — at cosmetic use concentrations, hazard thresholds may not be met.

Is Toluene Cosmetic used outside cosmetics?

Toluene Cosmetic also appears in industrial chemical safety, pharmaceutical, and food safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Does Toluene Cosmetic have different safety status in cosmetics vs industrial chemicals?

Toluene Cosmetic is classified GHS Danger (H225, H304, H315, H336, H361, H373, H412, H320) in the chemicals database but is restricted in EU cosmetics.

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