Spider Web Extract
INCI: SPIDER WEB EXTRACT
Reviewed by Kate · Last updated 2 Jun 2026
A protein-derived ingredient sourced from spider venom glands with skin conditioning properties
Best For Skin Types
All
Addresses
Usage Frequency
Daily
What Is Spider Web Extract?
Spider web extract is derived from the venom glands of certain spider species, most commonly the funnel-web spider. The extract contains bioactive proteins, including proteases and neurotoxic peptides, which have been isolated and characterised in scientific research. In skincare formulations, it functions as a skin conditioning agent.
The ingredient is used in cosmetics at relatively low concentrations. Its inclusion in skincare products is based on its protein composition and potential to interact with skin proteins, though its exact mechanisms in topical application remain an area of ongoing investigation.
How It Works
Spider venom gland extracts contain proteins with enzymatic activity, particularly serine proteases. When applied topically at low concentrations, these proteins may interact gently with the skin's surface layer, potentially supporting natural protein turnover and maintaining moisture balance.
The exact mechanism of action in skincare is not fully understood, as most research on these proteins has focused on their biological activity rather than their cosmetic application. Current evidence suggests the ingredient works primarily as a conditioning agent rather than through targeted therapeutic mechanisms.
Clinical Evidence & References
Research on spider venom proteins has established their biochemical structure and enzymatic properties in laboratory settings. Studies have isolated and characterised specific proteins from funnel-web spider venom glands, confirming their protease activity and molecular composition.
However, evidence for the ingredient's specific benefits in topical skincare is limited. Most published research examines the proteins' biological activity in vitro rather than their cosmetic efficacy on human skin. More clinical studies would be needed to establish clear skincare benefits and optimal usage concentrations.
How to Use
Spider web extract is typically used as part of a broader skincare formula rather than as a standalone treatment. Include it as part of your regular routine, such as within serums or moisturisers. As with any new ingredient, patch test if you have sensitive or reactive skin to ensure tolerance.
Safety & Precautions
Frequently Asked Questions
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