There are some evaporation lines that do have color—either a light blue or light pink. Clear blue early detection test faint line? For a red dye test, a faint line will look light pink, whereas a blue dye test will produce a light blue line See images below to get an idea of what a faint line can look like. An evap line (evaporation line) is a faint line that appears after a negative test has dried. This is common when using a pregnancy test strip. A very faint or light line is a sign of evaporation. Each pregnancy test is different, with some brands using a red dye and others, like Clearblue, a blue dye. It looks like a evaporation line to me as well,its too early to be telling you its a faint positive,but it coule be,tell her to try in 2 days and if it still looks like that,shes not pregnant, good luck x. the clear blue ones seem to be showing up clearer on photos I’m 5 days before my expected period today xx. Because tests are typically meant to be read three to five minutes after they are taken, the … I am 9dpo and got what I think its the faintest squinter of a BFP on a clear blue this morning (pics of it aren't great to be honest but best one attached) but … For a red dye test, a faint line will look light pink, whereas a blue dye test will produce a light blue line. depending on the test you used). I used 2 and they both looked like this within the time limit but nothing with a FRER and FMU this morning, keep thinking I see a really faint/shadow type line but I'm pretty sure I've for line eye! ... line on first response too I took that yesterday afternoon as I’d taken the clear blue on the morning and got a faint line. Last message from previous page: Can somebody help so confused.. period is 4 days away.. did a clear blue last night hence the first pic with a negative result then did a clear blue this morning with my morning wee. So if the line is coloured – no matter how faint the line is – then HCG made the line change colour – nothing else! It is easy to mistake an evaporation line for a faint line. ... Often, you test too early when your hCG levels are a little too low to show on the strip. What does a faint line look like? Well I thought I would splash out on a clear blue for another try as wondered if these internet cheapies are much cop Anyway I done a clear blue and I have a line!!!! Only the HCG can combine with the pregnancy-assay molecules and bring about a colour-change. The line is grey so I'd say its evap - tell her re test in a week with a clear blue digi x. The color, however, is very faint and not as dark as the color of the control line. 0. busymamma. What is an evap line and how is it different from a positive pregnancy test? x. xcmjx. An evaporation line occurs when urine begins to evaporate from the test strips. To start-with, no evaporation line will be coloured (pink or blue etc. Color of Evaporation Line on a Blue Dye Pregnancy Test On blue dye tests, evaporation lines are very faint. Never mind, onwards and upwards! It is, nevertheless, essential to discard the test if you see an evaporation line on pregnancy test. had a faint line this morning. See images below to get an idea of what a faint line can look like. An evap line (evaporation line) is a faint line that appears after a negative test has dried. I know clear blue are well known for evap lines but can anyone tell me I am sure an evap shouldn't have any colour to it? Each pregnancy test is different, with some brands using a red dye and others, like Clearblue, a blue dye. The evaporation line … Yeah I'm pretty sure it was an evap, you're right blue dye pregnancy tests do suck!! Evaporation lines on pregnancy tests are generally colorless, but not always. This type of pregnancy test set has 2 windows. What does a faint line look like? Jun 7, 2015 8:07PM. 0. Well thing is I looked at it after 3 mins and I couldnt see anything 15 later a visable line, no dipping in the light or anything..... Has anyone had this do clear blue give you nasty evap lines?