Keloid it may ulcerate. Removing the scar is one treatment option; however, it may result in more severe consequences: the probability that the resulting surgery scar will also become a keloid is high, usually greater than 50%. Laser treatment has also been used with varying degrees of success. Keloids form within scar tissue. Collagen, used in wound repair, tends to overgrow in this area, sometimes producing a lump many times larger than that of the original scar. They can also range in color from pink to red. Although they usually occur at the site of an injury, keloids can also arise
Scar Tissue New Zealand and Canada, where it reached numbers three and four, respectively. "Scar Tissue" is considered to be representative of the new, more melodic rock sound the band experimented with on "Californication" (in contrast to the psychedelic "One Hot Minute", and dry funk of "Blood Sugar Sex Magik"). The song is notable for its mellow intro guitar riff and for its slide guitar solos throughout. "Guitar World" placed the guitar solo 63rd in its list of the "100 Greatest Guitar Solos". "Scar Tissue" won a Grammy Award for Best Rock Song in 2000. In 2004, Anthony Kiedis published "Scar Tissue".