No extra care is required. One can comb and oil them as usual. Transplanted hair are like your own natural hair and can be grown as long as one wants. One doesn’t have to bother about sunlight,dust or sweating.
Swimming should be done while wearing a head cap because of high chlorine content.
Extreme temperatures during steam and sauna bath should be avoided. Hair Drier should also be avoided. Hair straightening also damages the hair.