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Mechanisms of Hair Growth Stimulation Mechanisms involve: VEGF and HGF (hepatocyte growth factor) production stimulation Wnt/-catenin signaling pathway activation Dermal thickening promotion Improved scalp circulation Reduced follicle inflammation DHT Protection Mechanisms DHT protection occurs through copper ions showing up to 90% inhibition of type 1 5-alpha reductase at specific concentrations, with greater specificity for type 1 (hair-damaging) than type 2 (prostate)

Weiss, J

By age 60, this drops to approximately 80 ng/mL, a reduction of 60% that correlates with visible signs of aging including hair thinning

Important Notes No FDA guidelines: All current usage is experimental, and safety in humans is not established