Gate 2025 Year-End Community Festival What should I do if the low-quality tobacco is too harsh? Add propylene glycol for moisture retention, so your throat won't feel spicy. Then add a bit of menthol to numb your organs. Finally, sprinkle some vanilla acid and sweeteners to give you a little sweetness, making it feel smoother. Casually called a better taste to prevent burnout. Sounds quite considerate, right? Actually, it's all a calculation behind the scenes. Think about it, the faster it burns, the more often you need to change the cigarette, so you'll buy more.