Give her "Older Woman" advice. If using a non-electric Venus type razor use moisture (in shower or tub, using a Shaving creme (I liked gel like Softique) They start so early nowadays. DD's friend taught her, we never discussed and apparently she never had problems with it.

Related/unrelated. She swears by Diva Cup for menstrual flow. It is reusable (green) unlike tampons. We don't discuss this (kid is 20), Mom just pays to buy one