now i done that beauty salon have that first time can free for you to try woo~before also is my friend refer to me ,then i can have improve and not hardsell ka~
u can try first lor ~
if u interest,u can pm to me take contact number kA~
I've tried the CPS treatment to 換膚 at Reenex, and I think the effect is good. They use the 水基酸,but not 果酸, 'cause 果酸 is out-dated, and may hurt your skin.