When you notice more hair on your pillow than on your scalp each morning
https://www.reddit.com/r/ReviewJunkies/comments/1o3q2f0/reviewed_provillus_vs_rogaine_which_hair_regrowth/
When you notice more hair on your pillow than on your scalp each morning, it might be time to consult someone who can help you stop this nightly shedding party.