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.
Expert Verdict
Auto-oxidation upon air exposure produces sensitizing hydroperoxides and epoxides; must be stored under inert gas with antioxidant protection and peroxide value testing recommended for aged batches. Classified Flam. Liq. 3, Asp. Tox. 1, Skin Irrit. 2 under CLP.
Regulatory Flags
Frequently Asked Questions
Is gamma-Terpinene safe in cosmetics?
Auto-oxidation upon air exposure produces sensitizing hydroperoxides and epoxides; must be stored under inert gas with antioxidant protection and peroxide value testing recommended for aged batches. Classified Flam. Liq. 3, Asp. Tox. 1, Skin Irrit. 2 under CLP. The EU classifies gamma-Terpinene as "permitted". Safety rating: GOOD.
Is gamma-Terpinene allowed in the EU?
gamma-Terpinene EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does gamma-Terpinene do in cosmetics?
gamma-Terpinene functions as: Fragrance ingredient; solvent; antimicrobial (monoterpene hydrocarbon). It is classified as a cosmetic ingredient in our database. CAS number: 99-85-4.
What is the Margin of Safety for gamma-Terpinene?
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.
Compliance Tools
Check gamma-Terpinene compliance across multiple jurisdictions:
Related Ingredients
Is gamma-Terpinene 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 gamma-Terpinene in your formulation.