What it is: A serum-based lipstick that replenishes vital nutrients and adds a sheer, healthy flush of color to lips. Who it's for: Ideal for anyone who wants to relieve dry lips and create a double layer of oil and water for lasting hydration. What it does: This serum-based lipstick melts on contact with the delicate skin of your lips, adding natural shine and a delicate wash of color. Camellia oil and safflower complex relieve dryness and create a double layer of oil and water for long-lasting moisture. Apricot kernel oil and an elastic complex naturally fill in fine lines so lips feel healthy, smooth and plump, leaving them supple and hydrated. How to use: Apply in an up-and-down motion then smooth all over your lips. Apply alone as a balm or use under or over your lipstick to add a soft glow and and a healthy, radiant sheen to the lips. Style Name: Sulwhasoo Essential Lip Serum Stick. Style Number: 5810079. Available in stores.