Call it the ultimate glow-up on a budget — and it’s happening in the most unexpected aisle. Dollar Tree , the national discount chain known for inexpensive party supplies and pantry staples, is suddenly the it-girl of the beauty world, with influencers across the country flocking to its shelves, dubbing it — without a hint of irony — “ Sephora on a budget .” Instead of dropping $40 on a serum or blush from buzzy brands like Drunk Elephant, Rare Beauty, or Charlotte Tilbury, beauty-obsessed