A kinds of scars are..

Atrophic as a skin low level,like stretched internally, they are pale,they are in pregnancy and in obesity having,they are and ,like scars kinds.

Normotrophic is near to the skin, with light color, pale, sensitive is low,and elasticises to normal tissues.

Hypertrophic is hard scars, higher for skin level, under surface clear ,like, red,pink shadow,and itch.

Celoid having of scar tissue, non normal form, and raising in sizes.
.If scar healed itches, blue shadow having and raises in size,thus a time to visit a doctor.