Cellular Transmutation Jutsu

The user emits chakra from their hand and then touches a living organism, they then use their chakra to manipulate the cellular structure of that organism. It is also possible for the user to modify their own at will without needing to touch it.

Usage
Aporia uses this jutsu to modify the age of people, he does this to ether aid of weaken them. He also uses this jutsu to modify animals and other living things in order to control them or empower them..

Sokkyo uses this jutsu to Modify her own appearance and turn her limbs into weapons. She also uses this on enemy ninja to make them her loyal servants by manipulating the cellular structure of their brains. People who are brainwashed by this jutsu appear to have no pupil or iris in their eyes(unless she chooses to let them have them.)