Lemon has natural skin lightening property. It is one of the trusted remedies for acne scars, freckles and pigmentation. Lemon is a natural source of alpha and beta hydroxy acids. By promoting exfoliation, these acids help in breaking down the dead skin cells. Face masks and scrubs containing lemon juice are widely used to reduce the scars and dark spots and even out the complexion. Watch this video to find out an easy home remedy for acne scar with lemon juice.