What is androgenetic alopecia (AGA)?
Androgenetic alopecia (AGA) is a common hereditary form of hair loss characterized by gradual thinning of scalp hair.
AGA involves progressive hair follicle miniaturization, where follicles shrink and produce finer hairs over time. Hormonal influences like dihydrotestosterone (DHT) play a significant role in this condition.
Red light therapy has emerged as a non-invasive intervention for AGA, offering a way to energize shrinking follicles, extend the anagen phase, and potentially reverse follicular decline.
Related terms
Balding Pattern
Clinical Applications
A balding pattern refers to the typical progression of hair loss, often influenced by genetics and commonly classified using scales like the Norwood-Hamilton or Ludwig scales.
Scarring Alopecia
Clinical Applications
Scarring alopecia involves permanent hair loss caused by follicular scarring.
Cicatricial Alopecia
Clinical Applications
Cicatricial alopecia refers to a group of rare hair loss disorders that cause permanent destruction of hair follicles through inflammation and subsequent scarring.
Telogen effluvium
Clinical Applications
Telogen effluvium is a condition characterized by diffuse hair shedding triggered by stress, illness, or hormonal changes.