I think (hope) you mean ‘skin’, not ‘flesh’. That minor point aside, your plan is brilliant. As to whether it would “be too difficult to produce or to promote”, I am guessing that neither is so–the world has simply been waiting for someone (you) to come along and think outside the box. As it were.

In fact, there is a long and honorable tradition of jokes on this theme (documented by the late Gershon Legman in his magesterial _Rationale of the Dirty Joke_), which shows that the idea has arisen before, but also that (at least if we adopt Legman’s post-Freudian perspective) it aroused anxiety that had to be deflected by joking, so as to prevent any other action.