I've used 10W Nano-Oil for the past 10 years or so, recently switched to KPL and I'm pretty happy with the results. But it's too early for conclusions, as most oils will lubricate in the short term, but many can dry out/gum up or simply degrade quite quickly. I remember briefly using Muc-Off Wet bicycle chain lube briefly, immediate impressions were amazing. After a few weeks of carrying then a couple of more in the drawer I reach for that knife again and the action feels awful, took the knife apart the lube had a nasty smell (originally had a similar smell to KPL), gone rancid is my guess. It was so sticky it behaved more like glue than lube. Same exact thing had happened to my bike's chain. It was harder to degrease than the stock chain grease too, never buying another product from that company again, or experimenting with lubricants on knives (or bike chains).