Terpenes and Terpenoids

INCI: TERPENES AND TERPENOIDS

CAS Number
65996-98-0
Function
Fragrance, solvent (limonene fraction of terpenes from turpentine/citrus oils)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted as fragrance ingredient

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

UVCB substance โ€” composition varies by source (turpentine vs. citrus). Individual component allergen thresholds apply (limonene >0.001% leave-on / >0.01% rinse-off triggers EU labeling). Auto-oxidation is a critical concern โ€” shelf life and storage conditions must be controlled. Penetration enhancement properties mean co-formulated actives may have increased absorption

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Concern Level: Moderate

Regulatory Flags

potential-allergen fragrance-component

Frequently Asked Questions

Is Terpenes and Terpenoids safe in cosmetics?

UVCB substance โ€” composition varies by source (turpentine vs. citrus). Individual component allergen thresholds apply (limonene >0.001% leave-on / >0.01% rinse-off triggers EU labeling). Auto-oxidation is a critical concern โ€” shelf life and storage conditions must be controlled. Penetration enhancement properties mean co-formulated actives may have increased absorption The EU classifies Terpenes and Terpenoids as "restricted". Safety rating: MODERATE.

Is Terpenes and Terpenoids allowed in the EU?

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

What does Terpenes and Terpenoids do in cosmetics?

Terpenes and Terpenoids functions as: Fragrance, solvent (limonene fraction of terpenes from turpentine/citrus oils). It is classified as a cosmetic ingredient in our database. CAS number: 65996-98-0.

What is the Margin of Safety for Terpenes and Terpenoids?

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.

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