Methionyl s-Melittin SP

INCI: METHIONYL S-MELITTIN SP

CAS Number
Not assigned for the cosmetic-grade methionyl variant (native melittin CAS: 20449-79-0)
Function
Skin Protecting
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed - not specifically prohibited or restricted

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

The parent compound melittin is the primary active component of bee venom and is a known cytolytic peptide at high concentrations; the cosmetic-grade synthetic version is used at very low, controlled concentrations; potential allergenicity in individuals with bee venom allergy. Single-chain peptide of 70 amino acids, produced synthetically to be identical to bee venom melittin; may contain disulfide bonds and/or glycosylation; leverages melittin's biological activity for skin-tightening/prote...

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Methionyl s-Melittin SP safe in cosmetics?

The parent compound melittin is the primary active component of bee venom and is a known cytolytic peptide at high concentrations; the cosmetic-grade synthetic version is used at very low, controlled concentrations; potential allergenicity in individuals with bee venom allergy. Single-chain peptide of 70 amino acids, produced synthetically to be identical to bee venom melittin; may contain disulfide bonds and/or glycosylation; leverages melittin's biological activity for skin-tightening/prote... The EU classifies Methionyl s-Melittin SP as "permitted". Safety rating: MODERATE.

Is Methionyl s-Melittin SP allowed in the EU?

Methionyl s-Melittin SP EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Methionyl s-Melittin SP do in cosmetics?

Methionyl s-Melittin SP functions as: Skin Protecting. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned for the cosmetic-grade methionyl variant (native melittin CAS: 20449-79-0).

What is the Margin of Safety for Methionyl s-Melittin SP?

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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