The Phytolium 4 hair treatment, which features a biotechnology–derived complex of shiitake mushroom and wild apple tree stem cells, has gained a cult following for its ability to trigger exceptional cellular regeneration and prolong the hair‘s life cycle. The unidose vial provides the perfect dose of treatment for each application, leaving hair feeling stronger, denser and thicker. The treatment has been proven to be 88% effective in an independent study conducted on 28 volunteers with chronic and severe hair thinning.