Module 4 — Longevity & Skin

Certain peptides are studied for skin health — they may stimulate collagen synthesis, support wound healing, or improve elasticity when used appropriately. Formulation (topical vs systemic), concentration, and complementary skincare practices (like sun protection) all affect outcomes.

Learning goals: know peptide roles in skin, differences between topical and systemic use, and sensible expectations.

Quick quiz — 5 questions

1. Peptides aimed at skin commonly target:
2. Topical peptides differ from systemic because:
3. For skin health, you should still use:
4. Effective topical formulations depend on:
5. Expectations for skin peptides should be:
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