18M Diffuse thinning with 7ng/mL Vit D. Is it just the deficiency or is 0.5mg Fin mandatory? Finasteride/Dutasteride 2/24/2026
An 18-year-old with diffuse hair thinning is considering switching from a topical Minoxidil 10% + Finasteride 0.1% solution to Minoxidil 5% foam and oral Finasteride 0.5mg, while also addressing vitamin D deficiency and potential scalp inflammation. Users suggest using Nizoral shampoo for inflammation, considering dutasteride for better results, and maintaining vitamin D levels to protect hair follicles from DHT.
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