Iam guessing your not english?

I dont know that much about the sphynx, but I do beleive you have to bathe them weekly to get rid of some of the oils, and keep there claws clipped so they dont injur themselves. Ive also heard of wiping them over with a shammy leather. If thats any help to you.

sorry, I have no Idea where elephant & castle is? try looking up vets on yell.com