This essence stick provides concentrated care just by applying it to those bothersome dark circles around the eyes. It contains a maximum concentration of 30% vitamin C. It penetrates deep into the stratum corneum, leading to clear, translucent skin. It's safe and gentle for sensitive eyes, formulated with 100% naturally derived ingredients. The slim, retractable body makes it convenient to carry. It can be used as skincare on bare skin, as well as for touch-ups over makeup. Please note that only the main product will be shipped. Thank you for your understanding. m(_ _)m