Category Science & Ingredients

Mechanism Overview: Inflammation as a Driver of Follicle Dysfunction Inflammation in the hair follicle is not always visible to the…

Mechanism Overview: Blood Supply as a Growth Limiting Factor Vascular endothelial growth factor (VEGF) is the master regulator of blood…

Mechanism Overview: A Natural 5-Alpha-Reductase Inhibitor? Saw palmetto (Serenoa repens) is a small palm native to the southeastern United States…

Mechanism Overview: Peppermint Oil’s Surprising Follicular Effects Peppermint oil (Mentha piperita) is one of the most widely discussed natural remedies…

Mechanism Overview: The Hormonal Orchestra That Controls Hair Hair follicles are exquisitely sensitive to hormonal signals. They express receptors for…

Mechanism Overview: More Than an Antifungal Ketoconazole is a synthetic imidazole antifungal agent that has been used for decades to…

Mechanism Overview: Stem Cells as the Follicle’s Renewal Engine Hair follicles are unique among mammalian organs in their ability to undergo cyclic regeneration throughout life. This remarkable capacity depends on… Read More →

Mechanism Overview: When Free Radicals Attack the Follicle Oxidative stress occurs when the production of reactive oxygen species (ROS) exceeds…

Mechanism Overview: Zinc as a Follicle-Critical Cofactor Zinc is the second most abundant trace mineral in the human body (after…

Mechanism Overview: The Scalp as a Microbial Ecosystem The human scalp harbors a complex community of bacteria, fungi, viruses, and mites—collectively known as the scalp microbiome. This microbial ecosystem interacts… Read More →

Mechanism Overview: Vitamin D as a Follicle Signaling Molecule Vitamin D is technically not a vitamin but a prohormone that…

Mechanism Overview: The Master Regulator of Follicle Fate The Wnt/β-catenin signaling pathway is arguably the most important molecular pathway governing hair follicle development, cycling, and regeneration. Without Wnt signaling, hair… Read More →