DHT blockers alone have never been the definitive treatment for hair loss. The major issue of UV-free radical oxidation of the follicular proteins has been under-addressed in the majority of topical treatments. Just as we would protect our skin from UV-sun damage by free radicals, the same way we should protect our scalp from UV ray damage. Pyrithione Zinc offers multiple benefits for treating the inflammatory scalp caused by sun damage and bacterial-fungal infections, and the Zinc component protects the scalp from UV damage, similar to zinc oxide used in sunscreens. Click here to read how we guarantee drug product efficacy.