Skip to content

GREENVEIL

  • beauty

Pichia pastoris extract/sr-(sturgeon POLYPEPTIDE-5 HEXAPEPTIDE-40)

Concern score

Not assessed — no hazard data yet.

Pichia pastoris extract/sr-(sturgeon POLYPEPTIDE-5 HEXAPEPTIDE-40) in plain language

What it does

Used in cosmetics as an antioxidant, a skin-conditioning agent and a hair conditioner.

  • Antioxidant
  • Skin conditioning
  • Hair 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. Pichia pastoris extract/sr-(sturgeon POLYPEPTIDE-5 HEXAPEPTIDE-40) appears in these published regulatory listings.

  • EUCosIngActivePichia Pastoris Extract/sr-(Sturgeon Polypeptide-5 Hexapeptide-40) is a single chain recombinant peptide, produced by fermentation in Pichia pastoris. The starting gene is synthesized by the fusion of the gene from sr-Sturgeon Polypeptide-5 and Hexapeptide-40. The fusion peptide contains 323 amino acids which may contain disulfide bonds and/or glycosylation and consists of the proper sequence of the 20 standard amino acids.
    • Pichia Pastoris Extract/sr-(Sturgeon Polypeptide-5 Hexapeptide-40) is a single chain recombinant peptide, produced by fermentation in Pichia pastoris. The starting gene is synthesized by the fusion of the gene from sr-Sturgeon Polypeptide-5 and Hexapeptide-40. The fusion peptide contains 323 amino acids which may contain disulfide bonds and/or glycosylation and consists of the proper sequence of the 20 standard amino acids.Source →

Expert safety opinions

No expert opinion on file for Pichia pastoris extract/sr-(sturgeon POLYPEPTIDE-5 HEXAPEPTIDE-40). 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 Pichia pastoris extract/sr-(sturgeon POLYPEPTIDE-5 HEXAPEPTIDE-40) 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.