In Korea, CosRx is widely known for its no-frills, ingredient-focused approach to skin care—especially for acne-prone, oily, ...

So, what exactly are peptides? Read on for the lowdown on this buzzed-about, skin-loving ingredient—plus eight peptide-packed beauty picks worthy of a spot on your vanity.

This next-level serum has MiniProteins to combat expression lines and strengthen skin, coupled with a whopping 13 peptides (including copper and Matrixyl 3000™).

This face serum sets out to plump and hydrate skin because of its combination of copper peptides, squalane and ectoin. “Copper peptides boost collagen and elastin production, enhancing firmness ...

3 BEST LONG-LASTING PEPTIDE LIP BALM BIOSSANCE Pro Peptide Lip Perfector in Supernova . Sephora. $31. This balmy lip perfector from Biossance sinks into the lips for 24-hour moisture. It’s ...

Biossance Squalane + Ectoin Overnight Rescue ... Allies of Skin Copper Tripeptide & Ectoin Advanced Repair Serum (£190) There's no denying that this serum is eye-wateringly expensive, ...

Squalane + Copper Peptide Rapid Plumping Serum by Biossance, $120 at Sephora. Water-Lock Moisturiser by Tata Harper A lightweight moisturiser, Tata Harper’s Water-Lock Moisturiser is engineered ...

Best for Mature Skin: Biossance Squalane + Hyaluronic Acid Copper Peptide Rapid Plumping & Hydrating Serum; Best Splurge: Clarins Double Serum; Best for Redness: Caudalie VinoHydra Hydrating ...

While this is technically a serum and not a moisturiser, it contains both skin-loving squalane, Biossance’s signature hydrating ingredient, as well as peptides, a copper form that boosts ...

The beauty gift set: Biossance Moisture Miracles Limited Edition Set The savings: $36 (47% off) Dive into buzzy ingredients like squalane, copper peptides and vitamin C with this set of Biossance ...

In addition to firming copper peptide, this bottle has a Rapid Plumping Complex with sugarcane-derived squalane, hyaluronic acid, and polyglutamic acid to give skin tons of hydration.

From serums to eye masks, we've rounded up the best products with copper peptides to shop now and reap their firming, collagen-promoting benefits later. Search Fashion ...