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.
Vitamin C mixed with shampoo stopped shedding and promoted hair regrowth after 1.5 years. Both the person and their wife experienced significant hair loss reduction with this method.
Ketoconazole shampoo does not significantly reduce systemic or scalp DHT levels and is considered a mild topical antiandrogen. Users discuss its use for scalp health rather than DHT reduction, with some preferring alternatives like dutasteride over finasteride due to perceived side effects.
The conversation discusses using very low dose topical finasteride to achieve specific serum DHT reduction percentages. It concludes that finasteride dosage increases linearly between 5-30% DHT reduction but requires exponential increases for reductions up to 70%.
The conversation discusses the use of 1% ketoconazole shampoo, like Nizoral, for hair loss and scalp issues. Users suggest it may help with early hair loss and scalp conditions but is not as effective as other treatments like minoxidil and finasteride.