How long does it take lemon juice to work on my knees?!
Question: i am trying to lighten them
Answers: i am trying to lighten them
I used lemon juice on my face 3-4 times a week in the beginning for a month. Now its only 2 times a week. It works, but it is ongoing.
if your using lemon juice to lighten your skin or hair, you have to be in the sun for it to work.