Science
Mechanism of Action
Gamma-Terpinene exhibits antimicrobial action against bacteria, viruses, and fungi on the skin. It acts as an antioxidant, helping to neutralize free radicals and mitigate oxidative stress. Evidence suggests it may contribute to anti-inflammatory effects and, when derived from lemon oil, is associated with anti-comedogenic benefits through the regulation of sebum production and reduction of pore size.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
The pH stability of gamma-Terpinene has not been definitively determined. It is a reactive substance with a risk of ignition when heated, and its vapors can form explosive mixtures with air. It demonstrates violent reactions with strong oxidizers.
Conflicts
- strong oxidizers
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has not provided a direct safety assessment for isolated gamma-Terpinene due to insufficient data. However, the Scientific Committee on Consumer Safety (SCCS) has identified gamma-Terpinene as a 'Suspected skin sensitiser.' Related reaction masses are classified with warnings for skin irritation (H315) and potential allergic skin reactions (H317). Undiluted essential oils containing gamma-Terpinene, particularly if oxidized, can lead to irritant and allergic responses on the skin.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While offering potential benefits in antimicrobial and antioxidant activities, ISOPROPYL-METHYLCYCLOHEXADIENE carries significant safety concerns, including a 'Suspected skin sensitiser' classification and medium irritancy, rendering it questionable for precision skincare formulations without comprehensive safety and efficacy data.
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References
Sources