I have tried so many, including tubing mascaras and waterproof mascaras, but all smudge. I typical find mascara just below my lower lash line, towards the outer corner. I don’t wear mascara on my bottom lashes and I never rub my eyes. I don’t know how the smudging happens! I’ve tried a lash serum, but it didn’t work. Does anyone have any mascara recommendations? Thanks.