Pristane

INCI: PRISTANE (2,6,10,14-TETRAMETHYLPENTADECANE)

CAS Number
1921-70-6
Function
Emollient, skin-conditioning agent, lubricant
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status restricted
US Notes Permitted in cosmetics; not specifically restricted

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Induces autoimmune responses in rodent models (lupus, arthritis); primarily used as research adjuvant; limited cosmetic use history

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Concern Level: Moderate

Frequently Asked Questions

Is Pristane safe in cosmetics?

Induces autoimmune responses in rodent models (lupus, arthritis); primarily used as research adjuvant; limited cosmetic use history The EU classifies Pristane as "permitted". Safety rating: MODERATE.

Is Pristane allowed in the EU?

Pristane EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Pristane do in cosmetics?

Pristane functions as: Emollient, skin-conditioning agent, lubricant. It is classified as a cosmetic ingredient in our database. CAS number: 1921-70-6.

What is the Margin of Safety for Pristane?

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.

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