Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Safety Data
Calculate MoS for your specific formulation with the MoS Calculator.
Toxicological Studies
10 study endpoints found for C10-11 Isoparaffin. 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 | >=5000 mg/kg bw/day | oral | rat | oral | REACH |
| NOAEL | >=5000 mg/kg bw/day | oral | - | oral | REACH |
| NOAEL | >=200 2285 | 1995 | rat | inhalation | REACH |
| NOAEL | >=200 2285 | inhalation | - | inhalation | REACH |
| NOAEL | >1000 mg/kg bw/day | oral | rat | oral | REACH |
| NOAEL | >1000 mg/kg bw/day | oral | - | oral | REACH |
| NOAEL | >=1000 mg/kg bw/day | oral | rat | oral | REACH |
| NOAEL | >=1000 mg/kg bw/day | oral | - | oral | REACH |
| NOAEL | >=6000 2106 | 1995 | rat | inhalation | REACH |
| NOAEL | >=6000 2106 | inhalation | - | inhalation | REACH |
GHS Hazard Classification
Globally Harmonized System classification per ECHA C&L inventory and ILO/WHO International Chemical Safety Cards.
Expert Verdict
Branched-chain aliphatic hydrocarbon with 10-11 carbons functioning as a solvent and viscosity-controlling agent. CIR Expert Panel concluded safe for cosmetic use with no genotoxic, reproductive, or developmental toxicity concerns. Used in eye makeup, skin care, and hair care products.
Regulatory Flags
Frequently Asked Questions
Is C10-11 Isoparaffin safe in cosmetics?
Branched-chain aliphatic hydrocarbon with 10-11 carbons functioning as a solvent and viscosity-controlling agent. CIR Expert Panel concluded safe for cosmetic use with no genotoxic, reproductive, or developmental toxicity concerns. Used in eye makeup, skin care, and hair care products. The EU classifies C10-11 Isoparaffin as "permitted". Safety rating: EXCELLENT. 10 toxicological study endpoint(s) are available in our database.
Is C10-11 Isoparaffin allowed in the EU?
C10-11 Isoparaffin EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does C10-11 Isoparaffin do in cosmetics?
C10-11 Isoparaffin functions as: solvent, viscosity controlling. It is classified as a cosmetic ingredient in our database. CAS number: 64742-48-9.
What is the Margin of Safety for C10-11 Isoparaffin?
adequate 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.
What is the NOAEL for C10-11 Isoparaffin?
The NOAEL (No Observed Adverse Effect Level) for C10-11 Isoparaffin is >=5000 mg/kg bw/day based on a oral study via oral route in rat. A total of 10 study endpoints are available. Source: REACH.
Is C10-11 Isoparaffin classified as hazardous under GHS?
C10-11 Isoparaffin carries a GHS signal word of "DANGER". Hazard statements: Flammable liquid and vapour May be fatal if swallowed and enters airways Toxic to aquatic life See Notes. 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.
Compliance Tools
Check C10-11 Isoparaffin compliance across multiple jurisdictions:
Related Ingredients
Is C10-11 Isoparaffin 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 C10-11 Isoparaffin in your formulation.