Pyrethrins

INCI: PYRETHRINS [^1_6]

CAS Number
8003-34-7 [^1_5][^1_6]
Function
Insecticide (primarily biocidal, not typical cosmetic use) [^1_5]
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes EPA-regulated insecticide; not a standard cosmetic ingredient; presence in cosmetics would raise regulatory flags

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Neurotoxic insecticide; respiratory hazard; allergenic; NOT appropriate for cosmetic formulation [^1_5]

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Concern Level: High

Regulatory Flags

potential-allergen endocrine_disruptor

Frequently Asked Questions

Is Pyrethrins safe in cosmetics?

Neurotoxic insecticide; respiratory hazard; allergenic; NOT appropriate for cosmetic formulation [^1_5] The EU classifies Pyrethrins as "permitted". Safety rating: POOR.

Is Pyrethrins allowed in the EU?

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

What does Pyrethrins do in cosmetics?

Pyrethrins functions as: Insecticide (primarily biocidal, not typical cosmetic use) [^1_5]. It is classified as a cosmetic ingredient in our database. CAS number: 8003-34-7 [^1_5][^1_6].

What is the Margin of Safety for Pyrethrins?

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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