M30: Oral Minoxidil 2.5mg with Topical Minoxidil 8% + Dutasteride/Finasteride – Is This Overkill?

Currently taking 2.5 MG of oral Minoxidil but my dermatologist recently prescribed me a topical oil that includes Minoxidil 8% + Dutasteride 0.05% + Finasteride 0.5%. Any thoughts as to if this might be overkill or along the right track?