Curriculum
Module 12 · 25 min
Aesthetic & Cosmetic Peptides
Argireline, Matrixyl, palmitoyl pentapeptides — what topical evidence exists.
CoreClinicalAdvanced
Core topics
What's covered
Click any topic to expand a deeper drill-down with mechanism, key references, and a take-home summary.
Learning objectives
By the end of this module you will be able to
- L01Place cosmetic peptides on the evidence map relative to retinoids and SPF.
Expected takeaways
What you should walk away believing
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Takeaway mastery
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Lesson · Core emphasis
What this means for you
Patient summary
Peptides in skincare have small published effects on wrinkle depth. They aren't a replacement for sunscreen, retinoids, or established dermatology.
Clinician summary
Counsel that the strongest cosmetic peptides have ~10–30% wrinkle-depth reduction in small trials — meaningful but small.
Evidence-graded claims
What the data say
C
Topical Matrixyl reduces wrinkle depth
Small controlled cosmetic studies.
Quick check
Test yourself
Q1Mechanism of Argireline?
Flashcards · Spaced repetition
Lock it in — review what's due
Due1Total1
FrontNew
1 in queueWhy is topical penetration the cosmetic peptide bottleneck?
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References · 1
Sources cited in this module
- [1]Topical Peptide Treatments with Effective Anti-Aging ResultsSchagen SK. · Cosmetics · 2017Review · T3