KRYOLAN AQUA BLACK CAKE LINER delivers professional-grade waterproof precision for flawless eye definition. This cake liner formula activates with water, offering intense black pigmentation that resists smudging, fading, and moisture throughout the day. Ideal for makeup artists and beauty enthusiasts seeking long-lasting, dramatic liner application. The creamy texture glides smoothly across the lash line while maintaining sharp, clean edges. Perfect for creating bold graphic looks or subtle definition that endures through humidity and activity.