You say that but most of the ways that humans would want fixing have already been readily implemented via surgery. Between boobjobs, HGH, limb-lengthening surgery, hair transplants, and even labiaplasty, there’s very little you can’t fix on your body today.
My fear is that extremist groups and governments will use this tech to change children according to their religious or extremist doctrine. Stuff like growing women without clitorises to promote FGM in Islamic countries.