Fragrance avoidance
Not a strong fit for fragrance avoidance because it carries Fragrance.
The ingredient itself is a fragrance-linked signal, so it is better treated as an avoid case when fragrance exposure is the main concern.
CAS 99-85-4 · 70/100 · High conf.
Concern score
Also known as P-MENTHA-1,4-DIENE · 1,4-cyclohexadien, 1-methyl-4-(1- methylethyl)- · gamma-Terpinene; p-Mentha-1,4-diene · .gamma.-terpinene · .gamma.-terpinen · 1-Methyl-4-(propan-2-yl)cyclohexa-1,4-diene
1-methyl-4-propan-2-ylcyclohexa-1,4-diene · Crithmene · Moslene · 1,4-cyclohexadiene, 1- methyl-4-(1-methylethyl)- · 1,4-p-Menthadiene · 1-Isopropyl-4-methyl-1,4-cyclohexadiene · 1-Methyl-4-(1-methylethyl)-1,4-cyclohexadiene · 1-Methyl-4-isopropyl-1,4-cyclohexadiene · 1-isopropyl-4-methylcyclohexa-1,4-diene · 4-Isopropyl-1-methyl-1,4-cyclohexadiene · CYCLOHEXA-1,4-DIENE, 1-METHYL-4-(1-METHYLETHYL)- · Alpha terpinene · gamma terpinene · gamma-terpinene coeluted with 2,7-dimethyl-2,7- octanediol · terpene eg terpinene · terpinen · terpinene
Used in cosmetics as a fragrance ingredient.
gamma-Terpinene; p-Mentha-1,4-diene is restricted in cosmetic products under Annex III of the EU Cosmetics Regulation (EC) 1223/2009.
RestrictedEU EC — restricted
The score describes this ingredient's chemical identity — its hazard profile from published classifications and regulatory status — not the safety of any product it appears in.
Restrictions first, then routine listings from published regulatory sources.
EUEC
Annex III of EU Cosmetics Regulation (EC) 1223/2009: substances which cosmetic products must not contain except subject to the restrictions laid down. Other conditions: Peroxide value less than 10 mmoles/L (15) Conditions of use and warnings: (15 ) This limit applies to the substance and not to the finished cosmetic product.’
No expert opinion on file for gamma-Terpinene. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.
SCCS
EU Scientific Committee on Consumer Safety
No SCCS opinion on file.
CIR
Cosmetic Ingredient Review (US expert panel)
No CIR safety assessment on file.
No graded research studies for gamma-Terpinene yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
CosIng
regulatory · updated 2026-09-23
EU CosIng Cosmetics Regulation Annexes
regulatory · updated 2013-05-17
EPA Chemical and Products Database
exposure · updated January 7, 2008
EPA DSSTox Identifiers
chemistry · updated 2025-12-29
FDA GSRS UNII
registry · updated 2026-02-26
openFDA Substance
registry · updated 2026-05-24
PubChem Live Enrichment
chemistry · updated 2026-05-17
Context-specific fit derived from published classifications and the current ingredient evidence profile.
Fragrance avoidance
Not a strong fit for fragrance avoidance because it carries Fragrance.
The ingredient itself is a fragrance-linked signal, so it is better treated as an avoid case when fragrance exposure is the main concern.
How often EPA CPDat has listed gamma-Terpinene in a product composition. These are source records, not Greenveil catalog products.
Source records
57
Named organisations
6
Typical roles