Serum to give your eyelashes or eyebrows firmness, shine, and keep them healthy! 4.5ml (approx. 5-6 months) for long-term use. Instant purchase ○ ※ Although it is new and unused, there may be small scratches or stains. If you are concerned, please refrain from purchasing. ※ We cannot respond to comments or ship on weekends. Please understand.