What is finasteride?
Finasteride is an oral prescription medication that blocks the conversion of testosterone to dihydrotestosterone (DHT), a hormone linked to hair follicle miniaturization in male pattern baldness.
It is FDA-approved for treating androgenetic alopecia in men and can slow or even reverse hair loss in some individuals by reducing scalp DHT levels. Side effects are possible and should be reviewed with a physician.
Red light therapy is often used alongside finasteride to provide a synergistic effect — reducing DHT’s damage while enhancing follicular regeneration and cellular energy metabolism.
Related terms
Minoxidil
Clinical Applications
Minoxidil is a topical medication that promotes hair regrowth by prolonging the growth phase.
Emu Oil
Clinical Applications
Emu oil is a natural oil derived from the fat of the emu bird, rich in omega-3 and omega-6 fatty acids with anti-inflammatory properties.
Diffuse Thinning
Clinical Applications
Diffuse thinning refers to uniform hair loss across the entire scalp rather than in defined patches or regions.
Ketoconazole
Clinical Applications
Ketoconazole is an antifungal medication commonly found in medicated shampoos.