I'd like to know how much darker the OMG 20% is than a-tan 16%?
I normally stock 8, 10, 12 & 16% of a-tan but if I changed to OMG I'd probably use 9, 12 and 16%.. not sure any of my clients could handle 20%!
If someone had been having the 10% of a different brand would you spray them with the...