Keloid can be defined as extra growth of tissue after an injury. Injury can be acne, burns, chicken pox, ear piercing, any cut, trauma, any surgery, vaccination site, minor scratches.
Mostly Keloids can be treated by a trained dermatologist using various topical creams or minor surgeries. Treatment options are, topical creams like retinoic acid, silicone preparation, pressure bandages etc.
Keloids can also be treated with steroid injection & LASER.