How Do Peptides Work? Peptides are short chains of amino acids, which are the same building blocks that make up proteins in the body. Think of peptides as messengers. Instead of doing the work themselves, peptides signal cells to: • turn certain processes on or off • respond to changes in the body • communicate with other cells When a peptide binds to a specific receptor on a cell, it sends a message kind of like a key fitting into a lock. That message tells the cell how to respond. Different peptides send different messages, which is why each peptide is studied for different biological roles.

Copper peptides act as signaling molecules. When they interact with cells, they can signal processes related to: • Cellular communication • Protein activity • Tissue-related pathways The copper component plays an important role because copper is an essential trace mineral involved in many biological functions. After completing their signaling role, copper peptides naturally break down into amino acids and copper ions. GHK-Cu (Copper Peptide) GHK-Cu is a naturally occurring copper-binding peptide found in plasma and saliva. It is extensively studied in cosmetic and skincare research and is commonly used in topical formulations. Commonly known for: Cosmetic and skin research Category:Cosmetic / Research peptide

SNAP-8 (Acetyl Octapeptide-3) SNAP-8 is a synthetic cosmetic peptide widely used in skincare research. It is studied for its interaction with proteins involved in muscle signaling and is commonly included in formulations designed to support smoother-looking skin and reduce the appearance of expression lines. SNAP-8 is intended for topical cosmetic use only.

What Is a Glow Peptide? A “glow peptide” isn’t one single scientific peptide. It’s abeauty/skincare termused to describe peptides that are known for helping skin look: • Brighter • Smoother • More even • More radiant (“glowy”) Most of the time, when brands say glow peptide, they’re referring to copper peptides or a blend of cosmetic peptides.

Semax is a synthetic heptapeptide (made of 7 amino acids). It was originally developed as a modified fragment of a naturally occurring hormone (ACTH), but itdoes not act like a hormone. Semax is primarily studied for how it interacts with: • Neurotransmitter systems • Cognitive-related signaling pathways • Stress and adaptation mechanisms in research settings