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.
Topical dutasteride may be effective for hair loss by staying in the scalp and minimizing bloodstream absorption, potentially improving hair results and reducing side effects. The user seeks advice on its effectiveness.
A user's 9 month progress using Finasteride, Derma Pen/Roller and Minoxidil to treat hair loss. Replies in the conversation include advice on topical application of Minoxidil and Dutasteride for regrowth and hair thickness.
A user shared a video suggesting that 0.5mm microneedles are most effective for hair growth. Other users mentioned different microneedle lengths and advised consulting a dermatologist for personalized treatment.