For oily scalps, “hairline Botox” can reduce sweat and oil, potentially extending blowouts and reducing frizz

https://www.tumblr.com/innatelycalculatingstronghold/810335776279773184/facial-wrinkle-reduction-with-botox-area-by-area

For oily scalps, “hairline Botox” can reduce sweat and oil, potentially extending blowouts and reducing frizz, though careful dosing prevents unwanted forehead weakness.