Our B Vitamin hangover cure patch contains B vitamins, beetroot extract, turmeric extract. It can relieve head discomfort and body care. Its application is simple: 1. After cleaning and drying the skin, apply it to the hairless area. The patch can be worn for up to 10 hours. 2. To remove the patch, gently soak it in warm water and peel it off. Made from natural ingredients that can help combat the effects of excessive drinking. Let you make the most of your night, say goodbye to hangovers, headaches and fatigue, and wake up feeling refreshed and energized.