R-SPIDER-POLYPEPTIDE-3 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
R-SPIDER-POLYPEPTIDE-3
Spider Polypeptide-3
Safety grade: A
This is a protein-like ingredient derived from spider silk that helps moisturize and strengthen the skin. It works by forming a protective layer that keeps skin soft and supple.
This ingredient conditions and hydrates the skin by improving moisture retention and supporting the skin barrier, leaving skin feeling smoother and more resilient.
Graded using: COSING.
Last verified: May 26, 2026
Other Skin Conditioning ingredients
- TOCOPHEROL — Grade A
- PROPYLENE GLYCOL — Grade A**
- XANTHAN GUM — Grade A
- DIMETHICONE — Grade A
- TOCOPHERYL ACETATE — Grade A
- PANTHENOL — Grade A
- CAPRYLYL GLYCOL — Grade A
- ETHYLHEXYLGLYCERIN — Grade A