Maybe one of these similar products would be of interest:-
3E Car Shampoo Maxi-Suds Car wash Snow Foam Cleanser, Concentrated Car Soap 8 oz
CARPRO Reset - Intensive Car Shampoo Wash, P-Neutral Shampoo - 4 Liter (135oz)
Cleaning Car Wash Concentrate SONAX XTREME Shampoo 2 in1 Car Shampoo 1L
IGL BLIZZARD Hight Foam Car Shampoo, Foam Gun Shampoo, Ceramic Coating Shampoo
Chef Chemistry NanoMagic Shampoo - Car Shampoo 750ml + XL 3in1 Washing Glove Blue