Skin & Cosmetic
Every skin & cosmetic piece, newest first.
4 pieces
Jun 18
4 min
Skin & Cosmetic
Best Copper Peptide Serums: Buyer's Guide
How to evaluate a copper peptide serum — concentration, pH, packaging, formulation partners — plus criteria for the leading product categories.
Jun 18
5 min
Skin & Cosmetic
Collagen Peptides Buyer's Guide: What the Evidence Says
Collagen peptides (hydrolyzed collagen) for skin, joint, and hair endpoints — what the evidence supports, types I/II/III, dosing, and how to evaluate a product.
Jun 14
4 min
Skin & Cosmetic
Copper Peptides: GHK-Cu, AHK-Cu, and What They Actually Do
Copper peptides — GHK-Cu, AHK-Cu — and what the evidence shows for skin regeneration, hair growth, and wound healing. Topical vs injected, dosing, side effects.
Jun 14
5 min
Skin & Cosmetic
Peptides for Skin: Anti-Aging, Repair, and What Works
The cosmetic peptides backed by real evidence — copper peptides, Argireline, Matrixyl, SNAP-8 — what each does, how to combine them, and how to choose a serum.