When I first saw it in Great Mambo Chicken and the Transhuman Condition, it followed with the quote "You need to take good care of your star or it gets all dark

When I first saw it in Great Mambo Chicken and the Transhuman Condition, it followed with the quote "You need to take good care of your star or it gets all dark and icky." I suspect it was parodying some ad that must've gone like "...good care of your hair..."