Dark spots are also known as freckles, sunspots, age spots etc. and are caused by excess exposure of the skin to the sun, zits, acne, blemishes, and blackheads. Majorly, dark spots are a result of acne or wounds that leave behind scars that can also appear dark. Apple cider vinegar is an all-rounder skin helper and has many skin benefits including lightening dark spots on the face or body. Here is how you can use apple cider vinegar to get rid of dark spots: ONION + APPLE CIDER VINEGAR Onion...