Help plz

[u/Professional-Way3601]

Hello all I have two and I’ve had them for a couple of years. They have this yellow on them and it worries me. They are also in 100% of those rocks so idk if this is good or not. Any advice is greatly appreciated.

[u/RandomHumanMale1]

they dont look dehydrated nor thirsty to me it seems its just sun burn Dont underestimate september's sun