Popular peptides
The ingredients that show up again and again in serums, eye creams, scalp treatments, and supplement aisles.
Copper Peptides
A well-known serum ingredient that brands often highlight for smoother-looking skin and everyday repair.
Matrixyl
One of the most common "signal" peptides in drugstore and luxury creams alike.
Argireline
Marketed as a topical option for people who want something gentler than injectables for forehead and smile lines.
EGF (Epidermal Growth Factor)
A buzzy "growth factor" ingredient in high-end serums—popular in K-beauty and clinic-style brands.
Syn-Coll
A collagen-boosting peptide name you'll spot on ingredient lists of mid-range serums.
Acetyl Tetrapeptide-5
An eye-area peptide often marketed for puffiness and tired-looking under-eyes.
SNAP-8
A newer cousin to Argireline, often sold as an upgraded wrinkle-relaxing peptide.
Syn-AKE
A skin conditioning peptide ingredient listed in EU cosmetic databases—often used in anti-aging formulas.