Science
Mechanism of Action
This recombinant human peptide is designed to be structurally identical to human interleukin 1 alpha, a natural signaling protein. Its established functions involve enhancing the tactile properties and overall appearance of skin and hair, providing a conditioning effect.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has indicated 'insufficient data' for Barley SH-Polypeptide-17, alongside other non-seed barley derivatives, precluding a definitive safety determination under intended cosmetic use conditions. While general barley seed-derived ingredients have shown negative dermal irritation and sensitization findings, this specific polypeptide has not been individually assessed as safe or unsafe in the provided CIR reports. There is currently no specific SCCS opinion available for this ingredient.
Your Skin
Skin Compatibility
Our Assessment
Verdict
With existing data indicating 'insufficient data' for comprehensive safety and a lack of specific clinical studies, a definitive verdict on BARLEY SH-POLYPEPTIDE-17's full utility and safety in precision skincare formulations is currently unavailable.
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References
Sources