Kimo, you can purchase

perfumer's alcohol online to mix w/ the cover scent. As for C7, one member broke down the amounts of using gel

paccks as follows:

AE gp= 1/4-1/3 per application
TE gp= 1/4-1/3 per application
C7 gp= 1/2-1 per

application
Perception gp= 1/2-1 per application

Hope this helps.