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GREENVEIL

  • beauty

Capryloyl methionine/silk amino acids methyl esters

Concern score

Not assessed — no hazard data yet.

Capryloyl methionine/silk amino acids methyl esters in plain language

What it does

Used in cosmetics as a hair conditioner and a nail conditioning agent. Capryloyl Methionine/Silk Amino Acids Methyl Esters is the condensation product of caprylic acid chloride with the methyl ester of Silk Amino Acids and Methionine.

  • Hair conditioning
  • Nail conditioning
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

What we know about this ingredient

Canonical ingredient record built from 1 public-source records.

Regulation

No restrictions found. Capryloyl methionine/silk amino acids methyl esters appears in these published regulatory listings.

  • EUCosIngActiveCapryloyl Methionine/Silk Amino Acids Methyl Esters is the condensation product of caprylic acid chloride with the methyl ester of Silk Amino Acids and Methionine.
    • Capryloyl Methionine/Silk Amino Acids Methyl Esters is the condensation product of caprylic acid chloride with the methyl ester of Silk Amino Acids and Methionine.Source →

Expert safety opinions

No expert opinion on file for Capryloyl methionine/silk amino acids methyl esters. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for Capryloyl methionine/silk amino acids methyl esters yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

1 data source

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.