1. Lemon Juice.
Caution: 1. Do not massage for more than 5 minutes.
2. Perform this only twice and not more than it.
2.Beetroot Juice
If your having dark spots or black patches or any small marks on your lips, then Beetroot Juice is the go for you. It works amazingly and naturally you�ll get the results within a month just by using it daily before going to bed. You just need to take a slice of beetroot and apply it on your lips for 2-3 minutes.
Tip: If you want to have an early result by using this technique, then keep the slice in Refrigerator for 45 minutes.
3. Apple Cider Vinegar
Another bleaching component is Apple cider vinegar which helps to remove dark spots on lips naturally. Just apply this vinegar just before you go to sleep and leave it for the entire night.
At morning, before you have your brush or face wash, just clean your lips with wet fingertips and enjoy the new look for your lips.
4..Quit Smoking
Smoking is injurious to health we all know that but do you know it also leaves stain our lips and fingers while/after having the smoke. It causes cancer or infections which may lead to your death. The best way of getting rid of dark spots is to stop smoking.
When it comes to home remedies then you need to keep patience as they take time to cure dark spots, but they are effective only on permanent basis. The darks spots will be vanished soon if you follow the above-listed steps.