Flavesone

INCI: FLAVESONE

CAS Number
22595-45-5
Function
Antimicrobial / skin conditioning (β-triketone, Leptospermum-derived)
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status prohibited
🇺🇸 US Status permitted
US Notes Permitted — not specifically restricted; FDA UNII: 9X167ZSG8Z

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Limited published toxicological profile for cosmetic use; β-triketones are bioactive — sensitization and phototoxicity testing recommended before use in leave-on products.

⚠️
Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Flavesone safe in cosmetics?

Limited published toxicological profile for cosmetic use; β-triketones are bioactive — sensitization and phototoxicity testing recommended before use in leave-on products. The EU classifies Flavesone as "prohibited". Safety rating: MODERATE.

Is Flavesone allowed in the EU?

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

What does Flavesone do in cosmetics?

Flavesone functions as: Antimicrobial / skin conditioning (β-triketone, Leptospermum-derived). It is classified as a cosmetic ingredient in our database. CAS number: 22595-45-5.

What is the Margin of Safety for Flavesone?

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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