With very waterproof which doesn't bleed into sweat, water or sebum, it creates an obvious jet black impact on the eyes. Utilizes a unique that could withstand higher humidity and temperature (temperature thirty seven C or humidity eighty five %). Coat eyelashes 1 by 1 with good film and prevent eyelash which curled up with no sweat, sebum, and water for 1 day. Has serum ingredient Biotinoyl tripeptide 1, Panthenol (moisturizing ingredient). Protects the eyes. Slim molded brush penetrates into the root of the eyelashes and increases the amount with no bunch. The design of the bottle box is refined platinum gold color.