Oh no, nothing like that! I already told you those sorts of transformations are dangerous. This one is far more simple -- and at your current level, it shouldn't take too long for you to master.

[He could explain -- but why do that when he can show her?]

[And so he raises a hand, snaps his fingers... and suddenly his hair color has shifted, now taking on a bright green color similar to Jae-ha's, fading into yellow at the roots.]