most tinters use johnson and johnson baby shampoo. stick with that and u will be fine. there are other slip solutions on the market that are made for window tinting, but jnj baby shampoo works really good because of the lack of detergents in it.

I have installed film in the past, the IWFA installers I know use dish soap and water to install and clean the film. Most use joy. Both GG products are tint friendly and used by many tint installers.

Freshly tinted windows should be kept up for at least 48 hours after being tinted. To be completely safe, consider keeping your newly tinted windows rolled up for 72 hours (3 days) to allow maximum curing time and avoid peeling edges.