Keloids: Targeting Vitamin D Pathways (2025)
Keloids are more than just scars — they’re an overreaction of your body’s wound healing process that leads to thick, raised growths that continue expanding beyond the original injury. Unlike normal scars that fade over time, keloids persist indefinitely and even cause pain, itching and discomfort. However, recent research is shedding light on an overlooked factor that could change the approach to keloid treatment — vitamin D. Your body relies on this essential nutrient for everything, from immune regulation to calcium absorption, but its role in skin health is just as important. Blocking This Enzyme Could Be the Key to Stopping Keloid Growth Keloids are fibrotic scars that form when there’s an overproduction of extracellular matrix components like Type I collagen. They develop when there’s an imbalance in tissue repair mechanisms and are particularly common in people with darker skin tones. 1 Some estimates suggest Africans, Asians and Hispanics are up to 15 times more likely to d...