They've also put it in a pump bottle rather than the usual glass droppers which will please a few people, no doubt
I generally use tret, but it's always good to know that if my supply dries up there's alternatives....
Any idea why NIOD don't have a retinol product like The Ordinary? I know you can mix and match it's just struck me as something missing from their lineup especially considering as NIOD is a step up in potency (and price)