7 Uncovering the Lash Lift & Tint Process and its EffectsUncovering the Science Behind Eyelash Structure and PermingGrasping the science behind your eyelashes is crucial for valuing the Lash Lift & Tint process. Each eyelash is chiefly composed of keratin, a fibrous protein also found in hair and nails. This keratin structure dictates the natural c