5. Skin Brightener
Because lemon is rich in citric acid and vitamin C; thus, the its juice will be able to eliminate the shine on your own face as well as brighten and lighten the skin if you use it over time.
However, you should make sure that you apply SPF for protecting the skin when going outside under the sun. Fact is, lemon juice might make the human skin more sensitive to UV rays. [Read: natural and fast skin whitening tips]
6. Age Spots Lightener
There is a fun fact about lemon juice that it could assist people in lightening their aging spots or even liver spots or freckles. You do not need to spend your hard earned money on those expensive aging cream because you just need to use the lemons available in your kitchen to get the same effects. Leave the juice on the age spots for about 15 minutes before rinsing it off.