Tanto el rímel resistente al agua como el pintalabios salen mejor con un buen desmaquillante.

Both waterproof mascara and lipstick come off better with a good makeup remover.

Breakdown of Tanto el rímel resistente al agua como el pintalabios salen mejor con un buen desmaquillante.

• el agua: the water
• un: a
• bueno: good
• con: with

Questions & Answers about Tanto el rímel resistente al agua como el pintalabios salen mejor con un buen desmaquillante.

What does tanto ... como ... mean in this sentence?

It means both ... and ....

So:

• Tanto el rímel resistente al agua como el pintalabios... = Both waterproof mascara and lipstick...

This structure is very common in Spanish when you want to link two things with equal importance.

A few more examples:

• Tanto Juan como Ana vienen.
  = Both Juan and Ana are coming.
• Me gustan tanto el café como el té.
  = I like both coffee and tea.

It is not usually translated word-for-word as as much... as here. In this sentence, the natural English meaning is simply both ... and ....

Why is the verb salen plural?