D&Dtools

Alchemical Item. When applied to the eyes, this clear oil sharpens the user's vision for a short time, providing a +1 alchemical bonus on Spot checks for 1 minute.

One dose of fareye oil is enough to affect the eyes of a creature of any size, but the creature must have eyes to gain any benefit from the oil. Applying fareye oil is a standard action that provokes attacks of opportunity.