Category Science & Ingredients

Mechanism Overview: Collagen Supplements and Their Rationale Collagen is the most abundant protein in the human body, comprising approximately 30%…

Mechanism Overview: Niacinamide’s Dual Role in Skin and Circulation Niacinamide (nicotinamide) is the amide form of niacin (nicotinic acid, vitamin…

Mechanism Overview: Folate as a Cell Division Essential Folic acid (vitamin B9, or folate in its naturally occurring form) is…

Mechanism Overview: Beyond the DNA Sequence Epigenetics refers to heritable changes in gene expression that do not involve changes to the DNA sequence itself. The three primary epigenetic mechanisms are… Read More →

Mechanism Overview: Magnesium as a Universal Cofactor Magnesium is the fourth most abundant mineral in the human body and is…

Mechanism Overview: When Follicles Prematurely Rest Telogen effluvium (TE) is one of the most common forms of hair loss, second…

Mechanism Overview: The Morphogen That Shapes the Follicle Sonic Hedgehog (Shh) is one of the most important morphogens in embryonic…

Mechanism Overview: Tocotrienols vs Tocopherols for Hair Vitamin E is not a single compound but a family of eight lipid-soluble…

Mechanism Overview: The Bulge as a Specialized Stem Cell Compartment The hair follicle bulge is not simply a location where stem cells happen to reside—it is a specialized microenvironment (niche)… Read More →

Mechanism Overview: Vitamin C Beyond Immunity Vitamin C (ascorbic acid) is a water-soluble vitamin best known for its role in…

Mechanism Overview: Retinoids as Follicle Signaling Modulators Retinoids are a class of compounds derived from vitamin A (retinol) that include…

Mechanism Overview: IGF-1 as a Central Follicle Growth Factor Insulin-like growth factor 1 (IGF-1) is a 70-amino acid polypeptide hormone…