Hair growth takes place in the head of hair follicle so any increasing of hair growth would be due to changes in the hair follicle.
There will not be evidence to prove this excellent. That is the outer point where the eyebrow should end. https://Jgqygs6gxkp5vtsrybyvt7mg6aiz36qzl4h74hb7ael4ntsq4dga.cdn.ampproject.org/c/Aurorahcs.com%2Fforum%2Fviewtopic.php%3Ff%3D10%26t%3D712828%26view%3Dprint