Scalp biopsies are crucial for diagnosing hair loss conditions like Diffuse Unpatterned Alopecia (DUPA) and retrograde hair loss, as treatments like finasteride and dutasteride may not be effective if other conditions are present. Combining PPAR-GAMMA agonists with retinoids could improve treatments for conditions like Lichen Planopilaris.
The user shared their personal experience with hair loss, hormone imbalances, and treatments including testosterone boosters, natural estrogen blockers, and DHEA. They suggest that low-dose finasteride and natural hormone therapy could reduce hair loss with fewer side effects.