Lemon is rich in vitamin C, 100 grams of lemon juice containing vitamin C can be as high as 50 mg. In addition also contains calcium, phosphorus, iron and B vitamins. Lemon can white skin, prevent skin vascular aging, eliminate facial pigmentation spots. But this method is easy to stimulate skin allergies, sensitive skin with caution.
If you have the conditions, you can match with the use of professional spot removal products, the effect is better.