This is a tangential question, but I'm curious how well it tends to do with adults who undergo things like weight gain/loss, emergence or clearing of acne, mino

This is a tangential question, but I'm curious how well it tends to do with adults who undergo things like weight gain/loss, emergence or clearing of acne, minor-to-moderate injuries -- the sorts of natural change that can happen quickly and make a significant difference, but rarely fool humans.