Sebaceous filaments / blackheads on scalp - are they a cause of MPB or a symptom? Research/Science 7/24/2026
Sebaceous filaments or blackheads on the scalp are not a cause of hair loss; it's more likely due to hormonal factors, particularly in androgen-sensitive areas like the temples and crown. The user is using topical finasteride, minoxidil, and tretinoin for treatment.
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