I recently bought a packet of pall mall red super kings when I got to the last 2 my partner was doing us roll ups and we noticed black dots it the tips I've attached photos to show this can u tell me what it is please as I'm very concerned as this looks like tar or something worse I'm not gonna buy any more of these cigarettes as this has turns me right off I don't know what's it them 😔 I've always only bought pall mall and am very worried to buy this brand again now