question on jdm1 piece headlights?

i just want to know wat i did wrong i recently purchase the 3m headlight restoration kit so everything came out good but now one of my headlights is turning yellow but the other one is fine .has any one have had this problem and wat did u do to fix it or am i just fckd?

just redo it

From factory they had a clearcoat sprayed on them… All of the plastic renewal processes we do on them take off that clear coat… You’ll just have to re-do it or figure out what clear coat you can spray on that won’t melt the plastic…