{"title":"Collagen Peptide Complex","entity_type":"Ingredient","slug":"collagen-peptide-complex","canonical_url":"https://skinknowledgebase.com/ingredients/collagen-peptide-complex","dates":{"date_modified":"2026-05-18","date_reviewed":"2026-05-18"},"mcp_eligible":true,"evidence_sources":[{"title":"Katayama K et al., \"A pentapeptide from type I procollagen promotes extracellular matrix production\"","canonical_citation_url":"https://skinknowledgebase.com/sources/katayama-procollagen-pentapeptide","original_source_url":"https://pubmed.ncbi.nlm.nih.gov/8486721/","source_type":"peer_reviewed"},{"title":"American Academy of Dermatology — Wrinkle treatments overview","canonical_citation_url":"https://skinknowledgebase.com/sources/aad-wrinkles","original_source_url":"https://www.aad.org/public/cosmetic/wrinkles","source_type":"medical_reference"}],"product_fact_sources":[{"title":"Official Product Page — Olay Regenerist Micro-Sculpting Cream","canonical_citation_url":"https://skinknowledgebase.com/sources/official-product-page-olay-regenerist-micro-sculpting-cream","original_source_url":"https://www.olay.com/en-us/skin-care-products/regenerist-micro-sculpting-cream-moisturizer","source_type":"official_product_page"}],"related_entities":[{"title":"Katayama K et al., \"A pentapeptide from type I procollagen promotes extracellular matrix production\"","url":"https://skinknowledgebase.com/sources/katayama-procollagen-pentapeptide"},{"title":"AAD — Wrinkles","url":"https://skinknowledgebase.com/sources/aad-wrinkles"},{"title":"Official Product Page — Olay Regenerist Micro-Sculpting Cream","url":"https://skinknowledgebase.com/sources/official-product-page-olay-regenerist-micro-sculpting-cream"},{"title":"Wrinkles","url":"https://skinknowledgebase.com/concerns/wrinkles"},{"title":"Fine Lines","url":"https://skinknowledgebase.com/concerns/fine-lines"},{"title":"Loss of Firmness","url":"https://skinknowledgebase.com/concerns/loss-of-firmness"},{"title":"Expression Lines","url":"https://skinknowledgebase.com/concerns/expression-lines"},{"title":"Crow's Feet","url":"https://skinknowledgebase.com/concerns/crow-s-feet"},{"title":"Olay Regenerist Micro-Sculpting Cream","url":"https://skinknowledgebase.com/products/olay-regenerist-micro-sculpting-cream"}],"body_sections":[{"heading":"Quick Summary","paragraphs":["Collagen Peptide Complex is a consumer-friendly way to describe a peptide blend used in cosmetic skincare for smoother-looking and firmer-looking skin. In the Olay Regenerist Micro-Sculpting Cream formula, the live ingredient list includes palmitoyl dipeptide-7, palmitoyl pentapeptide-4, and tripeptide-3 alongside moisturizing and barrier-support ingredients."]},{"heading":"What It Is","paragraphs":["A collagen peptide complex is not the same thing as replacing dermal collagen. It is a skincare-formula phrase for small peptide ingredients used in a cream or serum. The relevant ingredient names in this product context include palmitoyl dipeptide-7, palmitoyl pentapeptide-4, and tripeptide-3. Public-facing product language may shorten that to collagen peptide because it is easier for shoppers to recognize."]}]}