Sulwhasoo First Care Activating Serum VI is the brand’s iconic first-step serum, designed to boost skin’s natural vitality and prepare it for optimal absorption of subsequent skincare products. Infused with the brand’s proprietary Jaeumdan™ and five Korean medicinal herbs, it deeply hydrates, soothes, and strengthens the skin barrier. The lightweight, fast-absorbing texture delivers a burst of moisture and nutrients, improving skin’s clarity, radiance, and resilience. It helps to balance skin’s oil-water ratio, reduce redness, and promote a healthy, youthful glow, making it an essential foundation for any skincare routine.