Peptides are short chains of amino acids that support skin's look of firmness and smoothness. Peptide serums are gentle enough for most routines and pair well with other actives. We compared formulas and how each fits.
| # | Product | Best For |
|---|---|---|
| 1 | The Ordinary Multi-Peptide + HA Serum | Best Overall |
| 2 | Olay Collagen Peptide Firming Face Serum | Best Drugstore |
| 3 | Naturium Multi-Peptide Advanced Serum | Best Advanced Formula |
| 4 | The Ordinary Multi-Peptide + Copper Peptides 1% | Best Copper Peptide |
Peptide serums are popular because they're generally well tolerated, unlike stronger anti-aging ingredients that can irritate. Many combine several peptides with hydrators like hyaluronic acid.
Results take consistent use over weeks. Apply after cleansing and before moisturizer, morning or night.

The Ordinary's Multi-Peptide + HA serum combines several well-known peptides with hyaluronic acid and amino acids. The brand cites clinical testing on the look of crow's feet.
It's an affordable, comprehensive peptide serum.

Olay's Collagen Peptide serum combines collagen peptide with vitamin B3 for hydration and a firmer look. It's fragrance-free.
A dependable drugstore choice.

Naturium's serum pairs a multi-peptide blend with ferulic acid and collagen for firmness and smoother texture.
Good for anyone who wants an antioxidant boost in the same step.

This serum adds copper peptides (GHK-Cu) to The Ordinary's multi-peptide base.
A more advanced option for experienced skincare users.
We compared peptide serums on their peptide blends, supporting ingredients, and fragrance, and favored well-known, widely available formulas.