Evaporation lines are actually streaks and not faint lines. They are called “squinters,” meaning you have to look closely to see them. Often, these lines will not go entirely across the test. Depending on the type of test, the evaporation line may look more gray than pink.

How long does evaporation line last?

Evaporation Lines

This usually ranges between a couple of minutes up until 10 minutes later. If you see a positive result beyond this time frame, you may be left second-guessing the results.

Can you still be pregnant with EVAP line?

An evaporation line does not indicate that a woman is pregnant. These lines often occur when a person has checked the result too late or taken the test incorrectly. When an evaporation line appears, it is best to take another test for an accurate result.