1 and 1 are suitable for newborns and old scars, including scars left by burns, surgery and acne, as well as scars formed by various non-surgical methods.
Type 2 and type 2 are suitable for hypertrophic scars left after various surgical operations.
Type 3 and 3 are suitable for all kinds of scars caused by surgery, trauma and burns. And used for scar repair after various cosmetic and plastic surgery.