# SR-(OCTAPEPTIDE-53 SH-POLYPEPTIDE-47)

URL: https://app.greenveil.ai/ingredients/ingredient_inci_sr_octapeptide_53_sh_polypeptide_47
Categories: beauty
Functions: Humectant
Identifier: SR-(OCTAPEPTIDE-53 SH-POLYPEPTIDE-47)

> SR-(OCTAPEPTIDE-53 SH-POLYPEPTIDE-47): Used in cosmetics as a humectant. 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-(Octapeptide-53 sh-Polypeptide-47) is a single chain recombinant peptide, produced by fermentation in E. coli. The starting gene is synthesized by the fusion of the gene from Octapeptide-53 and sh-Polypeptide-47. The fusion peptide contains 347 amino acids which may contain disulfide bonds and/or glycosylation and consists of the proper sequence of the 20 standard amino acids.

## 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/104261

_Assessed by Greenveil._