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PDRN Is the Dominant Ingredient Narrative in 2025–2026 K-Beauty — But the Credibility Question Is Unresolved
Mariko Lin · Ingredient IntelligenceFive of the twelve products on our K-beauty watch list lead with PDRN as a primary active. Its migration from clinical post-procedure repair to $25–$42 mass-market serums — without concentration disclosures — is the formulation-credibility gap the category hasn't yet answered.
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No.9 NAD+ BIO Lifting-sil Essence
numbuzin · Clean SkincareCombines NAD+ (the longevity-supplement molecule now migrating into topical skincare) with peptides in a $41 lifting essence, available on Ulta. Numbuzin's bet is that NAD+ travels intact from supplement-aisle credibility into topical, mirroring how niacinamide and bakuchiol crossed over. The follow-up NAD+ Retinal Eye Cream in April 2026 suggests numbuzin is building NAD+ as a full sub-line, not a one-off SKU.
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