Healing Water
いやしの水 [iyashi no mizu] or 'healing water' in Japanese.
Grimoire of the Rift

Buy: - (sell: 400 gil)
Use: Aqua Saber, Healing Staff, Murasame, Spring Staff
Reward: A Harvest Hand x2 (repeatable), Wanted: Ugohr x4 (once)
Type: Philtre, Rank: ★
Description: This bluish-green drink is made from a blend of a dozen medicinal herbs. Refreshment guaranteed.
Final Fantasy Tactics S

Buy: - (sell: 50 gil)
Use: Large Book
Obtain: Cend Region/Mejer Coast, Fordo Region/North Mirialde Lake, Nation of Magick Nensa-Ramoi/Ramoi Wadi, Spirit Country Iisa/Ruins of the Third Sacred Land, Western Orda Woodsea/The Spirit Pond
Description: A somewhat uncommon substance
Category: Item