If you missed the news, peptides are the hottest trend in Korean skincare right now.
Peptides are short chains of amino acids—the building blocks of collagen and elastin, two key proteins that enhance skin firmness and elasticity. Certain peptides, especially collagen peptides, are celebrated for their long‑term ability to improve skin elasticity.
These powerhouse ingredients belong in every anti‑aging routine, boosting moisture levels and supporting a healthy skin barrier.
Read on to discover which Korean peptide serums truly live up to the hype!
COSRX is a staple in the peptide arena, thanks to its all‑rounder The 6 Peptide Skin Booster. This feather‑light serum blends six different peptides—including copper peptides—to smooth fine lines, even texture, and firm the skin. Niacinamide brightens dullness, hyaluronic acid and panthenol hydrate, while amino acids nurture overall skin health. Clinically tested and suitable for all skin types, even sensitive, it’s best applied after cleansing.
The best‑selling No. 9 NAD Bio Lifting‑sil Essence from numbuzin tackles multiple signs of aging. With a staggering 50 peptides, it dramatically boosts elasticity. Paired with NAD+, Vitamin C and Vitamin E, the formula accelerates cell turnover and restores resilience. Barrier‑supporting panthenol and sodium hyaluronate keep the skin deeply moisturized.
PURCELL’s 82 % High‑Dose Peptide Formula packs a fermented hexapeptide complex and collagen to plump, refine, and firm the skin for a youthful glow. Its watery, lightweight texture absorbs instantly, making it perfect as the first step of your routine. Target sagging, fine lines, and wrinkles on the under‑eyes, forehead, and nasolabial folds.
Looking for an anti‑aging serum that also soothes sensitive, acne‑prone skin? Meet Dear, Klairs’s EGF Blue Youth Activating Drop. It blends EGF and FGF peptides to boost cell renewal and collagen synthesis. The striking blue tint comes from guaiazulene, a chamomile‑derived ingredient known for calming and fortifying the barrier. The light, watery base instantly eases redness, making it ideal for delicate complexions.
EQQUALBERRY’s eye‑catching pink serum dazzles with 14 peptide types and NAD+ to stimulate collagen and revive skin vitality. Five ceramides lock in moisture and reinforce the barrier, while niacinamide adds a radiant glow.
SUNGBOON EDITOR’s unique firming ampoule features 13 peptides plus adenosine to restore elasticity. Gold‑thread collagen, hyaluronic acid, squalane, and panthenol deliver deep hydration and support a healthy barrier. Ideal for mature skin, it smooths wrinkles on the forehead, eyes, and nasolabial folds for a more youthful complexion.
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