lorna shaw
Well-Known Member
hi all
never used the dros before but i have a client wanting a 16% which i dont usually stock can you add the intensity drops to any strenght solution ie can i add them to a 12% to make it a 16 ie i would add four drops to every 100ml is that right.xx getting myself very confussed or should i just order the 16% solution.xx
never used the dros before but i have a client wanting a 16% which i dont usually stock can you add the intensity drops to any strenght solution ie can i add them to a 12% to make it a 16 ie i would add four drops to every 100ml is that right.xx getting myself very confussed or should i just order the 16% solution.xx