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.
Natural remedies like rosemary oil, coconut oil, and onion juice are generally seen as less effective compared to medical treatments like finasteride, minoxidil, and microneedling. Some users believe natural oils can help, but modern medicine is often more reliable.