Dark Underarms bother most women though it is not a disease or a medical condition. Dark underarms can be defined as the dark coloration of skin in the underarms region in comparison with the rest of the body. Here are some effective Home Remedies For Dark Underarms 1)Lemon is an effective home remedy in treating dark Underarms. Cut a Lemon and Slice into thin pieces. Rub it on armpits. 2)Apply Some Baking Soda on armpits after Showering would help in curing the Dark Underarms. 3)Make a Paste of Sandalwood Powder with a few drops of Rose Water. Apply this paste onto the Armpit. 4)Mix a tsp of lime juice, 1 tsp of cucumber juice and a pinch of turmeric Powder to Make a Paste. Apply this paste over the areas and Rinse it off after few minutes 5)Rub Plain Coconut Oil on the armpits to treat dark underarms. 6)Make a Paste of 1 tsp gram flour, 1 tsp of curd and a pinch of turmeric. Apply this paste onto your armpits. 7)Applying Potato Juice on those area for Sometimes would help in removing the darkness of Underarms.