Science
Mechanism of Action
This engineered recombinant spider protein operates by creating a fine, breathable film upon application to the skin. This film actively supports the skin's natural barrier capabilities, which in turn aids in retaining moisture and contributes to a significantly smoother, softer epidermal texture.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
While a precise optimal pH range for stability is not specified, recombinant spider silk proteins are generally engineered to maintain solubility within aqueous systems during production processes.
Safety
Safety Profile
Specific safety assessments by regulatory bodies such as CIR, SCCS, or FDA for SR-SPIDER POLYPEPTIDE-4 are not documented. However, industry observations, including those from Paula's Choice, suggest a generally non-irritating profile for this ingredient.
Your Skin
Skin Compatibility
Our Assessment
Verdict
SR-SPIDER POLYPEPTIDE-4 is an optional ingredient offering skin conditioning and barrier support with a low irritancy profile, suitable for all skin types, though comprehensive clinical efficacy data and regulatory safety reviews are currently limited.
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