Good news  discoloration of the skin can get better with a little bit of effort. A brightening skincare routine can improve the appearance of existing dark spots. Look for products including vitamin C, niacinamide, and glycolic acid to help even out skin discoloration.  And as with most great habits, consistency is key. Skin turnover takes between 21-28 days. So, make sure to give your new routine at least a month for any noticeable changes.