13. Waterproof Eyeliner

A reliable waterproof eyeliner is essential for creating definition that truly lasts. Formulas like Stila Stay All Day and NYX Epic Ink glide on effortlessly, delivering crisp, smudge-proof lines in pencil, gel, or liquid formats. Minimalists usually opt for classic black or brown shades, perfect for everything from subtle lash enhancement to dramatic wings. Waterproof finishes mean fewer touch-ups, no matter the weather, making this product a staple for quick, dependable eye looks that stay put all day long.