The area between the legs with dark color is a skin condition named Acanthosis Nigricans and occurs among people with dark skin as well as obese people.
This issue is not dangerous but it may indicate some serious disease. Scientists are not familiar with what causes this, but they say that it often occurs among people who are diagnosed with type 2 diabetes and obese people. This condition can also be a warning sign of a tumor, hormonal imbalance, and genetic factor, but rarely.
This issue can affect any part of the body not only the pubic area. The skin turns brown, and becomes softer and thicker than usual. Even though it is not painful, the condition may sometimes cause irritation and itching. For that reason, if you notice any of those symptoms, pay a visit to you dermatologist.
Natural ways to lighter dark skin:
Cucumber – mix cucumber juice with some lime juice and a pinch of turmeric. The natural properties of cucumber will lighten the skin. Apply on the dark spots. You may also to cut slices of the cucumber and apply on the affected area. Repeat this daily.
Aloe Vera – this plant can assist you with this condition, decreasing the discolored spots. This is due to the plant’s being rich in cancer prevention agents and contains many compounds which repair the skin cells. Apply some of the gel on the darkened spots and let it stay for about 20 minutes. After that, wash it off. Repeat the procedure each day.
Baking Soda – mixture of baking soda and water in a ratio of 1:3 will reduce the dark spots. Apply it on the affected area and let it dry. After that, rinse it off. Repeat the same procedure 2 times per week
Lemon- this fruit is rich with Vitamin C, it can remove dead cells and even to tone your skin. All you have to do is to apply some lemon juice on the dark spots, leave it for 20 minutes and rinse off with water.