Peptides
Signal peptides for firmness and fine lines.
15 serums, scored
- $26medicubeZero Pore One-Day Serum
A well-priced, mostly gentle PHA-led exfoliant with a genuinely disclosed total acid percentage and a sensible 2% niacinamide alongside it. The headline "10-peptide" and copper-peptide story is the weakest part of the label, an undosed marketing add-on rather than a real second active. Buy it for the acid blend, not the peptide claim.
- $22Dr. CeuraclePDRN & Retinol Shot Ampoule
An interesting skin-booster ampoule that puts a purity-graded PDRN complex front and center and pairs it with a spicule-delivered retinol gentle enough for retinol-shy skin. Neither active carries an independently disclosed percentage, so you are trusting the brand's formulation rather than checking a number, and the packaging is not fully suited to either fragile ingredient. Reasonable value for a two-in-one regenerating and retinizing ampoule at this price, best for someone easing into retinol who wants the PDRN story as a bonus.
- $18Purito SeoulCentella Green Level Buffet Serum
A genuinely high-percentage centella serum at an easy price, and the headline claim holds up on the label. The niacinamide addition is sensible if underdosed, and the peptide quartet is dressing more than a real second active. Judge it as a strong, well-priced soothing serum, not a multi-tasking peptide treatment.
- $19.9The OrdinaryMulti-Peptide + HA Serum
A broad peptide serum for around fifteen dollars, with hydration built in. The catch is disclosure: none of the peptide levels are stated, so you take the doses on trust. As a low-cost, low-risk entry into peptides, it is still good value.
- $23ManyoBifida Biome Complex Ampoule
A genuinely ferment-forward barrier ampoule, with a brand-disclosed 72% combined bifida ferment content doing the real work alongside a well-positioned, if undisclosed, niacinamide. The 'ten types of hyaluronic acid' and peptide callouts on the box are honest ingredients but not dosed treatments: the HA blend carries no single percentage, and the GHK-Cu and Argireline both read as below the 1% line by list position. Buy it for the fermented barrier support, not for the peptide names on the front.
- $26IsntreeTW-Real Bifida Ampoule
A concentrated, well-priced fermented ampoule that leads with a genuinely high, brand-disclosed bifida ferment lysate dose and a solid niacinamide showing. The GHK-Cu and Argireline on the label read as marketing dressing: both sit below the 1% line based on list position, so do not buy this expecting a real peptide-serum result. As a barrier-focused fermented hydrator, it holds up fine.
- $54Youth To The PeopleTriple Peptide + Cactus Oasis Serum
A well-built hydrating peptide serum for dry skin, with a genuine Matrixyl 3000 pairing high on the label and four hyaluronic acid weights doing the plumping work. The third peptide is more label distinctiveness than proven extra, and the cactus and fruit extracts are texture and story rather than tracked actives. A sensible mid-tier pick if the four-HA claim and the hydration story are the draw.
- $32The OrdinaryMulti-Peptide + Copper Peptides 1% Serum
The value benchmark of the category: multiple studied peptides at a disclosed copper level for roughly the price of a lunch. It is the obvious first serum to compare everything else against, even if you re-cap it fast.
- $295SkinMedicaTNS Advanced+ Serum
The packaging is excellent and the price matches it. The growth-factor evidence is real but modest and largely brand-led, and on proven actives per dollar it is very hard to justify over options a tenth of the cost. You are paying for the science story and the bottle.
- $68Medik8Liquid Peptides
A polished, comfortable peptide serum from a serious brand, but the evidence and the pricing do not line up. The headline peptides carry limited support, the doses are undisclosed, and you pay a lot for the count on the label. Pleasant to use, hard to justify over cheaper multi-peptide options.
- $88Estée LauderAdvanced Night Repair Serum Synchronized Multi-Recovery Complex
The category flagship, and the ferment science behind it is more than a marketing story. Nothing on the label is disclosed at a percentage, though, so you are trusting Estée Lauder’s own studies rather than anything you can check against the INCI. Buy it for the ferment and the brand equity, not for an auditable dose.
- $405Augustinus BaderThe Serum
An expensive serum that asks you to buy a proprietary complex on faith while its disclosed actives are present at supporting levels. The ingredients that are named are fine and well-tolerated, but nothing here justifies the price on evidence. You are paying for the brand story and the texture.
- $179BioEffectEGF Serum
An elegant hydrator wrapped around a preliminary-evidence growth factor at a prestige price. The HA base delivers the appearance of hydration reliably; the EGF story is early, undosed and hard to protect in a dropper. You are buying the science pitch, not settled results.
- $62Paula's ChoicePro-Collagen Multi-Peptide Booster
A solid mid-tier pick with a broad peptide lineup. You pay a premium over the budget benchmark for formulation polish rather than for more proven actives.
- $258Plated Skin ScienceINTENSE Serum
The packaging respects how delicate the active is, and the underlying idea is interesting. The problem is the evidence: exosome skincare is preliminary, there is no studied use level, and the price is firmly prestige. Promising to watch, hard to recommend at this cost today.