I went the spray can route for tint (VHT) and, yes, did myself. I have done tint film before on various cars (pretty much blackout most of the cars I have owned) and the gloss never matches the paint. It usually fades over time too.
The key is don’t go too dark that light emission is reduced (I do one light base coat and then one heavy full coat with the tint), and then use a high quality automotive clear coat on top (2k clear works well). The two part clear coat will harden enough that if the finish on the clear has any orange peel you can wet sand and buff to a mirror finish. Gloss matches the rest of the paint and won’t fade. Another example on my V…
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