2026-09-17
Rejuran Healer Turnover Ampoule holds first at 9.4 and my PDRN ranking carries forward. PDRN is now firmly one of the ingredients defining 2026 Korean skincare, and AOL's roundup of ten K beauty ingredients puts it right alongside peptides. That pairing is my subject this week, because the question I get most now is what to layer PDRN with.
Here is the routine I recommend. In the morning, PDRN after cleansing, then a vitamin C serum if you use one, then sunscreen. PDRN is a calm, hydrating ingredient that sits comfortably under both. At night, PDRN goes on first, followed by your retinoid on the nights you use it. Many people find PDRN makes retinoid nights feel easier on the skin, which helps them stay consistent.
Peptides are the easiest partner of all, which is why so many brands now build them into the same bottle. Medicube PDRN Pink Peptide Serum at 9.3 is the clearest example on my list, and it is my daily driver pick because it layers under sunscreen without pilling. Brands are also starting to combine PDRN with vitamin C in a single serum, a sign that the morning routine above is becoming mainstream.
Supplier Symrise frames this whole movement as skinspan, long term skin health built through daily use. That framing suits PDRN well. Results build over weeks, so the serum you use every day will always outperform the one you save for special occasions.
Rejuran keeps first on salmon derived PDRN with the longest clinical track record. Anua PDRN Hyaluronic Acid Capsule 100 at 9.0 is the gentlest of my top three, and COSRX 5 PDRN Collagen at 8.7 is the budget pick with a satisfying bouncy texture.
Rejuran keeps first at 9.4
Salmon derived PDRN with the longest clinical track record holds the top spot.
Morning layering
PDRN, then vitamin C, then sunscreen. The calm, hydrating texture sits comfortably under both.
Night layering
Apply PDRN first and follow with your retinoid, which many people find makes retinoid nights feel easier.
Peptides pair naturally
Medicube PDRN Pink Peptide Serum at 9.3 combines both and layers under sunscreen without pilling.