HiYes it's better to do your eyelids and then wait a few months for the lid swelling to settle down before the brows are done. Once the skin is no longer thickened and the skin is soft and pliable the brow position will be less likely to shift. Dr. Chow
A mullerectomy is done internally so there is no external incision. So you may not have understood the surgeon. It is possible that they will fix the ptosis with an internal incision and then excise skin from an external incision. It takes a week or two for recovery.
Epicanthal folds can be removed through a variety of techniques one being mentioned as a z-plasty. Yes it does leave a scar but if done properly, can be minimized by camouflaging the scar along a crease. Look for a plastic surgeon in your area who specializes in only facial plastic surgery. good...