What are T-cells?
T-cells are a type of white blood cell that plays a central role in immune response, including recognizing and attacking infected or abnormal cells.
In autoimmune hair loss conditions like alopecia areata, T-cells mistakenly target healthy hair follicles.
Red light therapy has demonstrated immune-modulating properties that may reduce T-cell-driven inflammation and support follicular recovery in certain autoimmune cases.
Related terms
Oxidative stress
Mechanisms of Action
Oxidative stress is a condition where an imbalance between free radicals and antioxidants leads to cellular damage.
Dermal Papilla Cells
Mechanisms of Action
Dermal papilla cells are specialized cells located at the base of each hair follicle that regulate hair growth by interacting with surrounding stem cells and signaling molecules.
Hair Cycle Dysregulation
Mechanisms of Action
Hair cycle dysregulation refers to an imbalance in the natural phases of hair growth (anagen, catagen, telogen).
Keratinocytes
Mechanisms of Action
Keratinocytes are cells in the epidermis responsible for producing keratin.