What is the difference between traditional car wash liquid and wipe-free car wash liquid?

Traditional car wash are not part of the concentrated car wash liquid, the ingredients inside are also very different, the general car wash liquid is a very low-cost acidic and alkaline chemical liquid, cleaning effect is poor foam less corrosive. The real wipe-free car wash liquid are now pure imports, using advanced scientific formulas, rich in natural bio-active liquid, bio-enzymes, and paint brightening factors. And are concentrated, foam rich cleaning effect is not corrosive.