Thuja Orientalis Leaf Extract

INCI: THUJA ORIENTALIS LEAF EXTRACT

CAS Number
91770-83-1
Function
Skin Conditioning, Hair Conditioning, Antimicrobial
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status restricted
US Notes Not specifically restricted; permitted as botanical extract

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Used in anti-hair-loss applications at up to 20% in rinse-off products in some Asian markets ; limited EU-specific safety assessment; verify thujone content independently

โš ๏ธ
Concern Level: Low

Regulatory Flags

plant-extract ifra_fragrance

Frequently Asked Questions

Is Thuja Orientalis Leaf Extract safe in cosmetics?

Used in anti-hair-loss applications at up to 20% in rinse-off products in some Asian markets ; limited EU-specific safety assessment; verify thujone content independently The EU classifies Thuja Orientalis Leaf Extract as "permitted". Safety rating: GOOD.

Is Thuja Orientalis Leaf Extract allowed in the EU?

Thuja Orientalis Leaf Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Thuja Orientalis Leaf Extract do in cosmetics?

Thuja Orientalis Leaf Extract functions as: Skin Conditioning, Hair Conditioning, Antimicrobial. It is classified as a cosmetic ingredient in our database. CAS number: 91770-83-1.

What is the Margin of Safety for Thuja Orientalis Leaf Extract?

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.

๐Ÿ“ฑ

Is Thuja Orientalis Leaf Extract in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Thuja Orientalis Leaf Extract in your formulation.