{"title":"Official Product Page — Medik8 Liquid Peptides","entity_type":"Source","slug":"official-product-page-medik8-liquid-peptides","canonical_url":"https://skinknowledgebase.com/sources/official-product-page-medik8-liquid-peptides","dates":{"date_modified":"2026-05-18","date_reviewed":"2026-05-18"},"mcp_eligible":true,"evidence_sources":[],"product_fact_sources":[],"related_entities":[{"title":"Medik8 Liquid Peptides","url":"https://skinknowledgebase.com/products/medik8-liquid-peptides"},{"title":"Is Medik8 Liquid Peptides any good?","url":"https://skinknowledgebase.com/questions/is-medik8-liquid-peptides-any-good"}],"body_sections":[{"heading":"Quick Summary","paragraphs":["Official Medik8 US product page for Liquid Peptides. Used here as the canonical product-facts source for brand positioning, price context, peptide ingredient callouts, and the published INCI."]},{"heading":"What Studied","paragraphs":["Official brand product page, not independent efficacy evidence. It presents Medik8's positioning, ingredient highlights, and consumer-facing copy."]},{"heading":"Main Findings","paragraphs":["The page positions the serum as a Liquid Peptides 30% Complex Multi-Peptide Age Defying Serum featuring copper peptides. The published INCI lists peptide ingredients including Palmitoyl Tripeptide-5, Acetyl Hexapeptide-8, Tetrapeptide-21, Pentapeptide-18, Palmitoyl Tripeptide-1, Palmitoyl Tripeptide-38, Palmitoyl Tetrapeptide-7, Copper Palmitoyl Heptapeptide-14, and Heptapeptide-15 Palmitate, alongside humectants Sodium Hyaluronate, Glycerin, Butylene Glycol, and Panthenol, plus Carnosine and Dunaliella Salina Extract."]},{"heading":"Why It Matters","paragraphs":["It anchors the Product entity's verified ingredients, brand positioning, and price context. Cosmetic-appearance language on the Question and Product pages is drawn from this source; no medical or efficacy claims are adopted from brand copy."]}],"source_type":"official_product_page","original_source_url":"https://us.medik8.com/products/liquid-peptides"}