For many friends in Genshin Impact, they don’t know how to obtain Charlotte’s talent upgrade materials. If you need to know what materials are needed to upgrade Charlotte's talent, you can get relevant information through the article "How to obtain the materials needed to upgrade Charlotte's talent" brought by the editor of Sourcecode.com. If you are interested in this question, you may wish to read it together, this may be able to help you.
"Genshin Impact" Charlotte's talent upgrade requires a way to obtain materials
Unable to reach Beyond Ice×46:
There is no way to obtain this version now. We need to defeat the new BOSS "Water Shape Phantom" in version 4.2 to obtain it;
Huguang Linglan×168:
There is no way to get this version now. We need to go to the new area "Irielin Area" in version 4.2 to get it;
Other materials available:
Deceived Nectar×36, Shimmering Nectar×96, Raw Nectar×129;
The teaching of justice×9, The guidance of justice×63, The philosophy of justice×114.