Nail the perfect French manicure with these 11 mirror-finish polishes—if you ignore one crucial lamp detail, your flawless tips won't last the week.
Acrylic lacquers that actually mirror-finish, survive plastic, and won't gas you out—but one pick ruins everything if you rush the cure.
Most pros miss this 2026 sanding-block secret that turns cheap grit into a mirror finish overnight.

