Science
Mechanism of Action
This protein, particularly when fermented, actively supports skin health by enhancing filaggrin expression in keratinocytes and increasing beneficial skin lipids, critical for a robust barrier. It exhibits antioxidant and anti-inflammatory properties, mitigating damage and promoting stratum corneum healing, while also supporting collagen synthesis and epidermal growth for improved elasticity and regulated skin tone. Its inhibitory action on sPLA2 and NFkB pathways further reduces inflammation.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The provided research does not indicate specific dusting practices for Macrocystis Pyrifera Protein, therefore, a red flag percentage or dusting threshold cannot be determined.
The Formula
Formulation
Stability
Optimal biological activity for Macrocystis pyrifera protein hydrolysates and antioxidant peptides has been observed between pH 6 and 7. The highest stability of biological activities for hydrolysates was specifically at pH 7 when stored at -20 °C, with stability tested across a pH range of 2-11.
Safety
Safety Profile
While the CIR Expert Panel assessed many brown algae-derived ingredients, 'MACROCYSTIS PYRIFERA PROTEIN' specifically does not have a separate, definitive CIR review status. Macrocystis Pyrifera (Kelp) Extract has been deemed safe by CIR at 0.1-1% by Paula's Choice. EWG allows 'Macrocystis Pyrifera (Kelp) Protein' in VERIFIED products under specific restrictions. The FDA lists the whole Macrocystis pyrifera seaweed as GRAS for food use, not as a cosmetic protein ingredient.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Macrocystis Pyrifera Protein is a valuable ingredient, leveraging the extensive benefits of kelp ferment for significant improvements in skin hydration, barrier integrity, and overall anti-aging parameters, though direct clinical data specifically for the isolated protein is limited.
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