Dermacrine was discontinued by primordial performance and brought back under the BPS brand. I like RS Transaderm as a testosterone gel much better 100 times over.
In lab tests topical forskolin showed an ability of increasing melanocytes it would stand to reason if one was to use forskolin transdermal is should yield result like melanotan 2.
There was a 2009 study by Orazio on mice. The study said he used some 80g of the plant Plectranthus barbatus...