How to maintain a vehicle coated with that product ? February 12, 2019 09:44 Use only regular, ph-neutral shampoos. Do not use textile specific cleaners unless you intend to recoat. Related articles Can it be removed? Water does not bead anymore – what to do ? Can I use it on Alcantara? The surface where I used the product is sticky - is that normal? How long does the product need to dry/cure ?