# SR-POLYPEPTIDE-1

URL: https://app.greenveil.ai/ingredients/ingredient_inci_sr_polypeptide_1
Categories: beauty
Functions: Eyelash conditioning, Hair conditioning
Identifier: SR-POLYPEPTIDE-1

> SR-POLYPEPTIDE-1: Used in cosmetics as an eyelash conditioning agent and a hair conditioner. 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 — sr-Polypeptide-1 is a single chain recombinant protein produced by fermentation in E. coli. The starting gene is synthetically produced. The peptide contains 1190 amino acids consisting of alanine, asparagine, glycine, histidine, isoleucine, methionine, phenylalanine, proline, serine, tyrosine and valine which may contain disulfide bonds and/or glycosylation.

## 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/100946

_Assessed by Greenveil._