Peptides Serum listings are leave-on face serums built around peptide blends, usually in a dropper or pump, meant to sit between cleanser and moisturizer. The search is for a treatment layer, not a rinse-off wash or a heavy night cream.
- Dispenser: glass droppers make it easier to count drops; pumps dose faster but can feel like more product per use.
- Peptide type: copper peptides show up in firming-style formulas; palmitoyl and similar signal peptides are common in “lines and texture” serums—read the INCI, not only the front label.
- Feel: a watery serum layers under sunscreen; a cushiony or oil-rich serum may replace a light lotion if you dislike extra steps.
Line up two serums, compare dropper versus pump, the peptide names, and whether the texture needs a cream on top, then choose the one that matches how many steps you keep in the morning.