It's genuine isopropyl alcohol

Genuine alcohol

Strong alcohol smell that still lingers after 10 drops of tea tree oil but my hands feel moisturized after applying with no burning.

Whether cleaning delicate contacts or removing thermal paste from chips and heatsinks, this 99.9% pure isopropyl alcohol performs well

Pure alcohol, but expensive.

I also added pure isopropyl alcohol to a small spray

Strong alcohol smell that still lingers after 10 drops of tea tree oil but my hands feel moisturized after applying with no burning.

and when I did a spray test with a spray bottle, it did not evaporate anywhere close to what would be expected of a more pure alcohol