About POISELLE: Korean-inspired peptide skincare

We make Korean-inspired peptide serums that keep skincare simple: proven ingredients, clear labels and fair prices.
Born from a simple question
Why does great skincare feel so complicated? Shelves are full of ten-step routines and vague promises. We wanted a few focused serums built around the peptides that skincare lovers actually search for.
So we started with the ingredients: GHK-Cu copper peptides, PDRN, Matrixyl® 3000 and Argireline®, then paired them with hydrators and barrier-loving ceramides in light, fast-absorbing formulas.
Today POISELLE serums are loved by customers across the United States, with a 4.3★ average rating on Amazon for our Copper Peptide Serum.
Our promise in every bottle
Six principles guide every formula we make.
Peptides first
Every serum is built around a signature peptide system, at meaningful levels.
Our ingredientsKorean-inspired
We follow Korean skincare innovation, from PDRN to botanical exosomes.
Read the journalMade for daily rituals
Lightweight textures that fit into morning and evening routines.
Find your routine
Honest about results
We share real customer reviews and explain what each ingredient does.
Read reviews



Science you can see™
Questions about our formulas? We’re happy to help you choose.