1-They heal acne and remove blackheads
Slice open a lemon, add a few drops of honey and rub it on your face where you have blackheads. Leave it for 5 to 10 minutes and then rinse it off with cold water.
2-They lighten dark spots and blemishes.
Lemon juice gradually fades away spots and acne marks, and evens your skin tone. Take care if you have open wounds because the cuts will burn.
3-They whiten teeth.
Save yourself money for a dentist. Mix baking soda and lemon juice and put it on your teeth with a cotton bud. Leave for no more than a minute and then gently scrub with a toothbrush
4-They brighten your hair color.
The can give you highlights. Combine lemon juice and hair conditioner, comb through strands, sit in the sun for a few hours and wash out. Repeat these steps at least once a week, and you will notice that your hair is significantly lighter.
5-They strengthen nails.
Mix olive oil and lemon juice and rub it on your nails. It will make your nails stronger and whiten yellowing nails.
Source: Huffington Post