Wolfgang has some top notch products.wolfgang uber si diluted? 3oz to a gallon.
Wolfgang Uber SiO2 Rinseless Wash - A SiO2 take on a rinseless wash! Wolfgang Uber SiO2 Rinseless Wash is the rinseless wash you know and love but with added SiO2 qualities! Wolfgang Uber SiO2 Rinseless Wash is steeped with added SiO2 protection, so that not only is your car just simply cleaned...www.wolfgangcarcare.com
This is what I use. Before Optimum brought there spray detailer to the market, ONR at 8oz per gallon was their spray detailer. I definitely on the no shine/slickness part.ONR, 1-2 oz per 32 oz of water.
No slickness, no shine, but it is better than wiping with water.