The Truth About K-Beauty's PDRN Scalp Trend: Miracle Hair Growth or Just Hype?
A Professional Salon Guide to Fall/Winter Scalp Barrier Care & K-Beauty's PDRN Hair Trends π Quick Key Takeaways for Busy Readers In cold, dry weather, shift your focus from deep cleansing to scalp barrier hydration and minimal irritation (use lukewarm water, cut back on clarifying shampoos). Over-the-counter PDRN hair products are not miracle hair regrowth drugs ; they are soothing barrier boosters formulated alongside proven hydrators like panthenol. Avoid microneedle (spicule/reedle) scalp serums for 3–4 days before and after hair coloring to prevent chemical burns and severe contact dermatitis. Working behind the salon chair with clients every day, I have noticed two recurring questions whenever the weather turns brisk: “My scalp was fine all summer, but now it feels tight, itchy, and irritated.” “I keep seeing Korean PDRN scalp serums trending everywhere. Can they actually cure hair thinning?” As the gl...