Franziska Weichmann, PhD

Franziska Weichmann, PhD, discusses the microcirculation, antioxidant, and gene-expression research behind Pycnogenol's effects on scalp and skin barrier health, ongoing mechanistic studies, and how the ingredient fits into combination formulas.

Franziska Weichmann, PhD, unpacks a double-blind study's surprising hair density and scalp health findings, and explains why timing, external stressors, and long-term use all valuable.