S-BLACK WIDOW SPIDER PENTAPEPTIDE-1 SP
s-Black Widow Spider Pentapeptide-1 SP is a single chain protein containing 5 amino acids. It is synthetically produced based on a sequence from Alpha-Latrotoxin-Lt1a, which is found in the black widow spider, Latrodect…
S-BLACK WIDOW SPIDER PENTAPEPTIDE-1 SP is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.
Regulatory evidence by market
No rule for this ingredient has been imported for any of the 13 markets tracked here.
That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.
What the official INCI name states
The official label identifies a peptide- or protein-related cosmetic material.
- Identity type from wording
- peptide_or_protein
This structure is derived only from the official label wording. It does not establish composition, concentration, chemical equivalence, safety or regulatory permission.
Inventory details for S-BLACK WIDOW SPIDER PENTAPEPTIDE-1 SP
INCI name
S-BLACK WIDOW SPIDER PENTAPEPTIDE-1 SP
Description
s-Black Widow Spider Pentapeptide-1 SP is a single chain protein containing 5 amino acids. It is synthetically produced based on a sequence from Alpha-Latrotoxin-Lt1a, which is found in the black widow spider, Latrodectus tredecimguttatus. The parent protein contains a maximum of 1401 amino acids which may contain disulfide bonds and/or glycosylation, and consists of the proper sequence of the 20 standard amino acids.
Record provenance
- Inventory reference
- 98043
- Imported identity
- S-BLACK WIDOW SPIDER PENTAPEPTIDE-1 SP
- Source update
- 03/06/2020
Annex records for S-BLACK WIDOW SPIDER PENTAPEPTIDE-1 SP
Key data
The CosIng inventory records no CAS number for this ingredient. That is the absence of an identifier in the source, not a finding about the substance.
- ANTIOXIDANT
- Inhibiting reactions promoted by oxygen, thus avoiding oxidation and rancidity.
- EYELASH CONDITIONING
- Conditioning and enhancing the appearance of eyelashes. Improving the gloss or sheen of eyelashes, coating the eyelash hair to increase the appearance of its diameter and length, or helping with the separation of the eyelash hair.
- HUMECTANT
- Retaining and/or preserving the moisture in a product during use.
- SKIN CONDITIONING
- Maintaining the skin in good condition.
- SKIN PROTECTING
- Helping to avoid harmful effects to the skin from external factors.
Official EU ingredient-name evidence
The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.
Related inventory evidence
Ingredients with overlapping formulation functions
Additional official and scientific sources
11 external databases to check this identity in
Each link searches that source for this identity. What each source is, and its legal weight
How S-BLACK WIDOW SPIDER PENTAPEPTIDE-1 SP appears in the CosIng inventory
The CosIng inventory lists S-BLACK WIDOW SPIDER PENTAPEPTIDE-1 SP as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.
S-BLACK WIDOW SPIDER PENTAPEPTIDE-1 SP is also tagged with 5 cosmetic functions in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.
Frequently asked questions
Source note for S-BLACK WIDOW SPIDER PENTAPEPTIDE-1 SP
This page reproduces the CosIng inventory entry for S-BLACK WIDOW SPIDER PENTAPEPTIDE-1 SP from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.
Use this inventory page to research S-BLACK WIDOW SPIDER PENTAPEPTIDE-1 SP and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.
Tools & next steps
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