Start by grouping the makeup products by physical behaviour. This prevents a large line from becoming a list of unrelated carton sizes.
Slim Units Stay Efficient
Lip products, liners and mascara-style units usually need narrow cartons with disciplined panel use. The outer box should protect the product without creating unnecessary depth or dead space.
For lipstick specifically, Custom Lipstick Boxes should handle bullet dimensions, cap profiles and shade-heavy slim cartons in more detail. The makeup-level specification only needs to establish how those slim units fit into the full visual system.
Compacts Need Edge Control
Blush, bronzer, pressed powder and similar compacts are wider and flatter. Their corners and hinges can become the weak points if the carton allows repeated movement.
The best fit is not always the tightest fit. A carton needs enough clearance for quick loading and removal without letting the compact slide hard into the side walls.
Bottles Change Weight Balance
Foundation, primer and other bottled makeup can put more weight into a small footprint. Check the final closure, pump or cap as well as the bottle body. A carton that looks proportionate around an empty component can behave differently once the filled unit is packed.
Product-specific cartons still matter inside a coordinated makeup line: Mascara Boxes need long tube control, while Nail Polish Boxes need bottle and cap clearance that a generic makeup carton may not provide.