# CAPRYLOYL SERINE/SILK AMINO ACID METHYL ESTERS

URL: https://app.greenveil.ai/ingredients/ingredient_inci_capryloyl_serine_silk_amino_acid_methyl_esters
Categories: beauty
Functions: Skin conditioning, Hair conditioning
Identifier: CAPRYLOYL SERINE/SILK AMINO ACID METHYL ESTERS

> CAPRYLOYL SERINE/SILK AMINO ACID METHYL ESTERS: Used in cosmetics as a skin-conditioning agent and a hair conditioner. Capryloyl Serine/Silk Amino Acids Methyl Esters is the condensation product of caprylic acid chloride with the methyl esters of silk amino acids and serine. Canonical ingredient record built from 1 public-source records. Compiled from 1 published data source.

## Safety assessment

- Chemical concern: not yet assessed
- Is it a concern? We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
- Rationale: Canonical ingredient record built from 1 public-source records.

## Regulatory status

- EU: Active — Capryloyl Serine/Silk Amino Acids Methyl Esters is the condensation product of caprylic acid chloride with the methyl esters of silk amino acids and serine

## Expert safety opinions

- SCCS (EU Scientific Committee on Consumer Safety): no opinion on file.
- CIR (Cosmetic Ingredient Review (US expert panel)): no opinion on file.

## Data sources

- CosIng (updated 2026-09-23): https://ec.europa.eu/growth/tools-databases/cosing/details/55134

_Assessed by Greenveil._