Search:

It all depends on how it is made. From the OP it is a mixture of two lotions in this case the active ingredients would be diluted. As an example using your 10 parts active 90 parts inert analogy...

I would challenge her on this.

Loprox is an antifungal, so I'm not sure why she would prescribe this for razor burn. Cleocin is an antibiotic, I presume she is prescirbing this as a topical...