Why are bugars green?!
Question: If it's just impurities filtered from the air by your nose hairs, why are they green?
Answers: If it's just impurities filtered from the air by your nose hairs, why are they green?
mucus is clear to light yellow, but as the liquid evaporates (water) the yellow becames more pronounced and can look green
they aren't always green..
green snot can indicate an infection