Amid the flurry ofbeautytrends we saw during summer 2024 — milky skin care, strawberry makeup, andallthe blush — one South Koreanbeautybrand was quietly climbing the ranks and flooding FYPs. If you’re on BeautyTok, you’ll recognize the egg-shaped crimson compact: It’s Tirtir’s Red Cushion Foundation, a full-coverage formula that promises glass skin.