There are times that women are not confident wearing sleeveless because of their dark underarms, making them feel insecure. Darkening of that area is expected because the sweat that accumulates on the armpits tends to darken the skin because of its acidic nature. To lighten dark underarms effectively has always been the dilemma for most women. But hey, women, there are many six effective tested best home remedies to lighten those dark underarms. Check it below. 6 Effective Tested Best Home Remedies To Lighten Dark Underarms: Apple Cider Vinegar We all know that apple cider vinegar is all around. Since it is rich in amino acids and lactic acid, it…