K-Beauty Skincare Ingredients Explained: Centella, PDRN, Exosomes & What Actually Heals Sensitive Skin
Centella, PDRN, exosomes, fermented filtrates and panthenol compared by the human evidence behind them: what calms redness, what only hydrates, what Korea’s functional-cosmetic mark means, and which combinations suit acne-prone, dry and rosacea-like skin.