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Understand how peptides function in the human body, antimicrobial peptides, skin care applications, and regulatory updates.

Search the term "peptides" and a long list of online retailer options will pop up. You'll be offered vials of molecules with funky names that sound like exoplanets: GHK-CU, CJC12-95, Thymosin Beta-4.

Peptides have become one of the skincare industry's most popular ingredients. It's no wonder why, with evidence showing these powerful molecules hold the secret to healthier, firmer, and more radiant ...