Search the full Beauty Signal index.
- Signals
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.
pdrnk-beautyingredientscosrxanuaOpen → - Founders
Lee Yoo Bin
TirTir · Seoul, South KoreaThe audience that watches you build the brand becomes the audience that buys the brand.
TirTirTirTir is now controlled by The Hahm Partners; Lee Yoo Bin sold her remaining stake and stepped away in late 2025.Open → - Products
Matcha Dual Serum
TIRTIR · Clean SkincarePairs matcha (antioxidant, skin-soothing) with PDRN in a dual-chamber serum format launched into Ulta on March 15, 2026 at $30. TIRTIR rides the matcha-as-skincare trend — already saturating beverage and supplements — while bolting it onto the PDRN narrative that defines this report's product set. Format and ingredient combination both novel; staying power depends on whether dual-chamber serums survive past the first refill cycle.
TIRTIRMidOpen →