Oil of Freezing is a Consumable(Coating). It can be applied to a weapon to give it special properties for ten turns or thrown as a Grenade to inflict its effects in an area.
Colils of frost sprial against the vial's glass - in hushed environments, you can even hear it crackling
Properties
Coatings
Single Use
Rarity: Rare
Weight: 0.1 kg / 0.2 lb
Price: 50 gp 
UID
ALCH_Solution_Oil_FrostUUID
3e4ce3e8-fbae-4e78-9198-e4c15485a928
Effect
- Coat your active weapon in Oil of Freezing
Condition: Coated in Oil of Freezing
Duration: 10 turns
- Targets receive
for 2 turns.
Condition: Encrusted with Frost
Duration: 2 turns
- Affected entity has
Disadvantage on Dexterity 
Saving throws.
- When there are 7 or more turns remaining, the entity must succeed a DC 12 Constitution saving throw or take 1d4
Cold and become 
. On a successful save, it only takes half damage. Afterward, the frost sloughs away.
- Removed by
.
Where to find
Can be crafted via Alchemy by combining Suspension of Frost Salamander Tongue (procured from Frost Salamander Tongue) and any Ashes.