Hypertrophic piercing bumps are common, and usually occur weeks after the piercing. They are usually: A keloid is a raised scar that occurs ... weeks washing the hands before touching the piercing ...

Keloids are scars that appear raised because of excess scar tissue. You can prevent keloids by avoiding touching new wounds and applying silicone bandages to protect them. You can remove keloids ...

A research team led by Professor Park Ji-woong of plastic surgery at Boramae Hospital in Seoul, operated by Seoul National ...