Excessive use of hair removal creams and shaving your underarms more too often can give you the worst nightmare of all time – dark underarms. Deodorants especially roll-on deodorants make the underarms darker than they really are and you are snatched off the freedom of wearing sleeveless tops and raising your underarm without being cautious. Continuous use of harsh chemicals on your armpits can cause irreversible damage to your skin and might result in skin cancer. One sure way to whiten dark underarms without the use of harmful chemicals is through home remedies. Here is a list of the best DIY home remedies to whiten dark underarms naturally.