Most people think dark spots are just a surface problem caused by the sun.
But if your skin is physically smooth to the touch and the bump is gone, you aren’t dealing with a surface issue—you are dealing with "Pigment Memory".
When a breakout occurs, your melanin stays on high-alert to protect the area.
Long after the inflammation is dead, your skin doesn't know how to turn off the signal, leaving a stubborn shadow behind.
This is the Pimple Hangover.