Moderate Cosmetic Ingredient NOAEL Data

Mixed Terpenes

INCI: MIXED TERPENES

CAS Number
68956-56-9
Function
Solvent - dissolves other substances
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed; not specifically prohibited or restricted

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

5 study endpoints found for Mixed Terpenes. 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 50 ppm 1991 mouse inhalation REACH
NOAEL 435.8 mg/kg bw/day oral rat oral REACH
NOEL 250 mg/kg bw/day oral rat oral REACH
LOAEL 25 ppm 1991 rat inhalation REACH
NOAEL 1500 ppm oral rat oral REACH

Expert Verdict

Potential skin sensitization and irritation, particularly from oxidized terpene fractions. Peroxide value of the terpene mixture must be kept low to minimize sensitization risk. Volatile organic compound (VOC) concerns in certain jurisdictions. A mixture of hydrocarbons distilled from plants and trees such as pine and citrus. Comprises terpenes, sesquiterpenes, diterpenes, and polyterpenes. Acts primarily as a natural solvent alternative

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Concern Level: Moderate

Regulatory Flags

potential-allergen ifra_fragrance eu_cosing_listed

Frequently Asked Questions

Is Mixed Terpenes safe in cosmetics?

Potential skin sensitization and irritation, particularly from oxidized terpene fractions. Peroxide value of the terpene mixture must be kept low to minimize sensitization risk. Volatile organic compound (VOC) concerns in certain jurisdictions. A mixture of hydrocarbons distilled from plants and trees such as pine and citrus. Comprises terpenes, sesquiterpenes, diterpenes, and polyterpenes. Acts primarily as a natural solvent alternative The EU classifies Mixed Terpenes as "restricted". Safety rating: MODERATE. 5 toxicological study endpoint(s) are available in our database.

Is Mixed Terpenes allowed in the EU?

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

What does Mixed Terpenes do in cosmetics?

Mixed Terpenes functions as: Solvent - dissolves other substances. It is classified as a cosmetic ingredient in our database. CAS number: 68956-56-9.

What is the Margin of Safety for Mixed Terpenes?

not established 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 Mixed Terpenes?

The NOAEL (No Observed Adverse Effect Level) for Mixed Terpenes is 50 ppm based on a inhalation study via 1991 route in mouse. A total of 5 study endpoints are available. Source: REACH.

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