1 hour/catalyst
As an action, you can create a vial liquid with white powder that has scorched pieces suspended in it. A creature can drink the contents as an action so harmless flames race across its body. As an action, the creature can have the flames shed bright light in a 4-meter radius and dim light for an additional 4 meters. Additionally, the creature has resistance to fire damage, advantage on skill checks to end the burning condition, and ignores the effects of extreme heat for the duration.
Augment
You can augment this concoction with the following options, expending catalysts for each option.
Immunity. You can expend 2 additional catalysts so the creature is immune to fire damage.
Cold Resistant. You can expend 1 additional catalysts so the creature has resistance to cold damage.