Hoarfrost Core is in Character Ascension material of Genshin Impact.
Description: The exposed core of a defeated Cryo Regisvine. Pure cryo elements are contained within it. Energy and thoughts that swell deep within the earth wil eventually erupt on the surface. Even the deathly silent frost will attach to creatures on the ground, causing even the vines and branches of vegetation to become huge and fierce, attracting the hunter's gaze.
| Item Type | Character Ascension Material |
| Rarity | 4 Stars |
How to Get Hoarfrost Core
There is 1 source to obtain Hoarforst Core:
- Source 1: Dropped by Lv.30+ Cryo Regisvines.
Related Character Ascension Material
 Hurricane Seed | Hoarfrost Core |
 Lightning Prism |  Basalt Pillar |
 Cleansing Heart |  Everflame Seed |