# SR-STURGEON POLYPEPTIDE-5

URL: https://app.greenveil.ai/ingredients/ingredient_inci_sr_sturgeon_polypeptide_5
Categories: beauty
Functions: not reported
Identifier: SR-STURGEON POLYPEPTIDE-5

> SR-STURGEON POLYPEPTIDE-5 is used as not reported. 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-Sturgeon Polypeptide-5 is a single chain recombinant protein produced by fermentation in Pichia pastoris. The starting gene is synthesized to be identical to the gene which codes for Kit Ligand derived from the sturgeon, Acipenser schrenckii. The parent protein contains a maximum of 315 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/104564

_Assessed by Greenveil._