The primary feature of metal effect eyeshadows is their intense metallic pigmentation. The color should be vibrant and rich to create a bold and eye-catching look. key characteristic of metal effect eyeshadows is their reflective and high-shine finish. This helps create a luminous and multidimensional appearance on the eyelids. The eyeshadow should have a smooth and creamy texture that allows for easy application. A smooth formula ensures even coverage and helps prevent clumping or uneven distribution. A long-lasting formula ensures that the metallic effect stays vibrant throughout the day without fading, creasing, or smudging. A crease-resistant formula helps maintain the eyeshadow's appearance throughout the day, preventing it from settling into the creases of the eyelids.