Quality ID Soul Husk Extract is a potion found in The Elder Scrolls V: Dawnguard. It is an extract of the Soul Husks found inside the Soul Cairn, and can be used to resist magic and to interrupt soul drain effects inside the Soul Cairn. It can be made by Valerica from Soul Husks while she is in the Soul Cairn. It takes five of these to make a single extract.