[No] 5 [Description of scars] Stretch Marks happen when the skin is pulled. Normally it happen after a woman get pregnant, after a man build bigger muscles, after a person get fat. [Scars Name] 
Stretch Marks
I c e - p i c k
P i t t e d / B o x c a r
R o l l i n g
H y p e r t r o p h i c / K e l o i d
S t r e t c h M a r k s
P i g m e n t a t i o n
B u r n S c a r