I tried in 花想容, JIAO DIAN, and the MEI ZI MEI Studio in cupertino square.
MEI ZI MEI Studio in cupertino square is really cheap, $150 for my long hair
. Other two cost $250.
Essentially the perm process is a labor work and does not involve much
special techniques. In terms of getting permanently straight and shining
hair, all three are not much different. For me, it is the best applicable
technology that has ever been developed.
Still, MEI ZI MEI a little worse than the others. After a few weeks