There are nine pigments located through the new map area, The Cut, which is unlocked through the DLC. These pigments can be traded for special reward boxes to Sekuli in Song's Edge. None of the pigments are missable.
Timestamps
Light Oxide - 0:33
Light Salt - 1:10
Medium Salt - 1:46
Dark Salt - 2:18
Light Crystal - 2:46
Medium Crystal - 3:20
Dark Crystal - 3:58
Dark Oxide - 5:20
Medium Oxide - 5:52
Here is a video guides with English commentary!
Here is a playlist of guides for this game!
https://www.youtube.com/playlist?list=PL-HeW6XkKdUKpc0HL_071...