The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
Again, the typical recommendation is 2-4 times per week with a scalp contact time of 3-5 minutes and really rubbing it in and then rinsing it out. You don't need to be super vigorous, but you want to make sure that it gets down into the follicle and around the follicles, not just sitting on top of the hair, which is going to be especially important for people who have long hair to really
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
So that's pretty dramatic, 80%. What is less clear is whether or not ketoconazole shampoo can actually stimulate new hair growth. But as you're probably starting to realize, this is always a bit of a tough thing to disentangle maintenance of hair that you would have lost versus new hair growth.