1) Material - red ink, cotton pad,white glue, tooth pick (tiny sticks), cotton wool, if no red ink you can use animal blood.
2) Use white glue to create the wound surrounding.
3) the glue to dry.
5) Use a dishwasher pad to spread the extra glue.
6) little drops of red ink to create the outside scratched area.
7) Use cotton pad with red ink (not too much) to strengthen the surrounding scratched area.
8) When dry, It's half-finished.
9) Use tooth pick to spread the glue to create the broken skin.
10) Apply red ink to inside glue area.
11) Some places with more ink and some with less to make it look real.
Now wait for it to dry...
12) It's finished!!!