Laurdimonium Hydroxypropyl Hydrolyzed Silk

INCI: LAURDIMONIUM HYDROXYPROPYL HYDROLYZED SILK

CAS Number
Not assigned (complex hydrolysate derivative)
Function
Antistatic, hair conditioning, skin conditioning
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed - not listed on the FDA prohibited/restricted list; subject to general cosmetic safety requirements under MoCRA

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

Quaternary ammonium compound; low irritation potential at typical use levels; silk-derived, so potential (rare) sensitization in silk-allergic individuals. Silk hydrolysate base provides film-forming and moisture-retention benefits; the lauryl quaternary group imparts substantivity to hair and skin, reducing static and improving combability

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Laurdimonium Hydroxypropyl Hydrolyzed Silk safe in cosmetics?

Quaternary ammonium compound; low irritation potential at typical use levels; silk-derived, so potential (rare) sensitization in silk-allergic individuals. Silk hydrolysate base provides film-forming and moisture-retention benefits; the lauryl quaternary group imparts substantivity to hair and skin, reducing static and improving combability The EU classifies Laurdimonium Hydroxypropyl Hydrolyzed Silk as "permitted". Safety rating: MODERATE.

Is Laurdimonium Hydroxypropyl Hydrolyzed Silk allowed in the EU?

Laurdimonium Hydroxypropyl Hydrolyzed Silk EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Laurdimonium Hydroxypropyl Hydrolyzed Silk do in cosmetics?

Laurdimonium Hydroxypropyl Hydrolyzed Silk functions as: Antistatic, hair conditioning, skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned (complex hydrolysate derivative).

What is the Margin of Safety for Laurdimonium Hydroxypropyl Hydrolyzed 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.

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