Preston's Pharmacy
Advanced Silk Peptide Barrier & Renewal Serum
Advanced Silk Peptide Barrier & Renewal Serum
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For Everyday Anti-Aging + Post-Procedure Skin Recovery
Activated Silk Peptide is a bioactive peptide solution that boosts the skin barrier. An improved barrier locks in moisture and locks out instigators that can lead to inflammation, making the skin look and feel healthier.
What Makes It Different
Powered by Fibroin Oligopeptide-1 (Activated Silk Peptide) — a bioactive peptide clinically shown to:
• Reinforce claudin-1 tight junctions to strengthen the skin barrier
• Reduce inflammation triggers entering the skin
• Prevent moisture loss and dryness instantly
• Boost hydration, smoothness, and repair in as little as 7 days
• Safe for daily anti-aging use + immediate post-procedure support
Ideal Use Cases
Everyday anti-aging & barrier defense
• Fine lines, dryness, dullness, redness-prone skin
• Strengthens moisture barrier + prevents future damage
Post-procedure / medical-office finishing serum
• Safe after Morpheus8, CO2 laser, microneedling, RF, IPL, chemical peels
• Non-occlusive (won’t suffocate healing tissue)
• Speeds visible healing, hydration + reduces irritation
30ml (1 ounce) per bottle
Shipping & Returns
Shipping & Returns
USPS shipping fees
Care Instructions
Care Instructions
apply twice a day
