Hornet Silk

INCI: HORNET SILK

CAS Number
Not assigned
Function
Skin conditioning (protein-based film former)
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no specific restriction; no CIR review

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Essentially zero published cosmetic safety data. Novel coiled-coil protein from hornet larval cocoons. No CIR, SCCS, or EFSA evaluation. Insect-origin protein warrants HRIPT and dermal toxicity testing before any CPSR submission.

โš ๏ธ
Concern Level: High

Frequently Asked Questions

Is Hornet Silk safe in cosmetics?

Essentially zero published cosmetic safety data. Novel coiled-coil protein from hornet larval cocoons. No CIR, SCCS, or EFSA evaluation. Insect-origin protein warrants HRIPT and dermal toxicity testing before any CPSR submission. The EU classifies Hornet Silk as "prohibited". Safety rating: POOR.

Is Hornet Silk allowed in the EU?

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

What does Hornet Silk do in cosmetics?

Hornet Silk functions as: Skin conditioning (protein-based film former). It is classified as a cosmetic ingredient in our database. CAS number: Not assigned.

What is the Margin of Safety for Hornet Silk?

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.

๐Ÿ“ฑ

Is Hornet Silk in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Hornet Silk in your formulation.