You spray the perfume into the air and for a moment, the blind creature can't locate you.
Alchemical Item: OtherFormula Cost: 800 gp
Key Skill: Heal or NatureTime: 15 minutes
Power Consumable (Minor Action)
You are invisible to creatures that see using blindsight until the start of your next turn.
Published in Eberron Player's Guide, page(s) 100.