Skip to content
  • beauty

Microbial cellulose/sr-spider POLYPEPTIDE-3 HEXAPEPTIDE-40

Concern score

Not assessed — no hazard data yet.

Microbial cellulose/sr-spider POLYPEPTIDE-3 HEXAPEPTIDE-40 in plain language

What it does

Used in cosmetics as a humectant, an emollient and an occlusive.

  • Humectant
  • Emollient
  • Occlusive
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. Microbial cellulose/sr-spider POLYPEPTIDE-3 HEXAPEPTIDE-40 appears in these published regulatory listings.

  • EUCosIngActiveMicrobial Cellulose/sr-Spider Polypeptide-3 Hexapeptide-40 is a single chain recombinant protein produced by fermentation in Acetobacter xylinum entrapped within the microbial cellulose matrix synthesized by the same bacteria. The starting gene is synthesized by the fusion of the gene from sr-Spider Polypeptide-3 and {25967; Hexapeptide-40}. The fusion peptide contains 110 amino acids which may contain disulfide bonds and/or glycosylation, and consists of the proper sequence of the 20 standard amino acids.
    • Microbial Cellulose/sr-Spider Polypeptide-3 Hexapeptide-40 is a single chain recombinant protein produced by fermentation in Acetobacter xylinum entrapped within the microbial cellulose matrix synthesized by the same bacteria. The starting gene is synthesized by the fusion of the gene from sr-Spider Polypeptide-3 and {25967; Hexapeptide-40}. The fusion peptide contains 110 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 Microbial cellulose/sr-spider POLYPEPTIDE-3 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 Microbial cellulose/sr-spider POLYPEPTIDE-3 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.