I’ve never used that on my printed discs - and most still work ok 13 years on.
Though these have some reviews on the spray that may help you decide…
https://www.amazon.com/CD-DVD-Guard-Inkjet-Protection/product-reviews/B000LTZW7G
&
http://www.riverproaudio.co.uk/5060158310715/acu-disc-cd-dvd-inkjet-protection-spray.html#comment
https://club.myce.com/t/clear-spray-for-inkjet-printable-cd-dvd/193411/5