What is collagen?
Collagen is a structural protein that provides strength, elasticity, and integrity to the skin and scalp, creating a healthy environment for hair follicles.
It supports the dermal matrix around follicles and helps maintain scalp tissue resilience, especially as the body’s natural collagen production decreases with age.
Red light therapy may help stimulate collagen production, indirectly supporting hair growth by enhancing scalp health and nutrient delivery to follicles.
Related terms
Growth Factors
Mechanisms of Action
Growth factors are naturally occurring proteins that stimulate cell proliferation, differentiation, and healing.
Androgen Receptors
Mechanisms of Action
Androgen receptors are proteins inside cells that bind to male hormones like testosterone and dihydrotestosterone (DHT), influencing hair follicle behavior and sensitivity.
Hair Follicle Stem Cells
Mechanisms of Action
Hair follicle stem cells are undifferentiated cells located in the bulge region of the follicle.
Nitric oxide (NO) release
Mechanisms of Action
Nitric oxide release refers to the production of nitric oxide molecules that help regulate blood flow and cellular communication.