i may explains you a bit...
in the same word ...each other used for 2 meaning ..
1. love yourself ... is they dont care anyone ... dont care any who will get truble from their actions .... dont care other felling ... just do anything what they want .. dont care ....the affect will be happen to other one ... they may think this is meaning of " love your self " but ... really this is " selfish "
2.love yourself ... is they know what is the best way or the beast thing sould do it ...maybe not too muce happy but itsnt bad thing .... they do in what they selected and does destroy or make a bad affect to other ... in the same time they care about other ... make other turn to care of them as well ... that isnt selfish ... but meaning love yourself