S-Viper Cysteine-Rich Venom Protein

INCI: S-VIPER CYSTEINE-RICH VENOM PROTEIN

CAS Number
Not publicly listed
Function
Skin conditioning; synthetic venom-mimetic protein (likely targets neuromuscular signaling for anti-wrinkle claims, similar to SYN-AKE type ingredients)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status restricted
US Notes Not specifically restricted

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Venom protein โ€” requires allergenicity, cytotoxicity, and biological activity assessments; cysteine-rich disulfide architecture may resist degradation on skin; no SCCS review; must verify absence of residual biological activity

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Concern Level: High

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is S-Viper Cysteine-Rich Venom Protein safe in cosmetics?

Venom protein โ€” requires allergenicity, cytotoxicity, and biological activity assessments; cysteine-rich disulfide architecture may resist degradation on skin; no SCCS review; must verify absence of residual biological activity The EU classifies S-Viper Cysteine-Rich Venom Protein as "permitted". Safety rating: MODERATE.

Is S-Viper Cysteine-Rich Venom Protein allowed in the EU?

S-Viper Cysteine-Rich Venom Protein EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does S-Viper Cysteine-Rich Venom Protein do in cosmetics?

S-Viper Cysteine-Rich Venom Protein functions as: Skin conditioning; synthetic venom-mimetic protein (likely targets neuromuscular signaling for anti-wrinkle claims, similar to SYN-AKE type ingredients). It is classified as a cosmetic ingredient in our database. CAS number: Not publicly listed.

What is the Margin of Safety for S-Viper Cysteine-Rich Venom Protein?

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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