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.
PP405 might make minoxidil unnecessary, but finasteride or other 5AR inhibitors may still be needed. PP405 is expected to be expensive and not available until at least 2028, with limited information on its effectiveness.
The user has been using finasteride and minoxidil, then switched to dutasteride and minoxidil for six months without significant results, noticing thinning after increasing creatine dosage. They plan to consult a dermatologist to explore potential causes beyond androgenetic alopecia.
A 20-year-old is experiencing hair thinning and seeks advice on starting treatment and regrowing hair. They are considering using Minoxidil, finasteride, or RU58841.