A black obsidian face mask is a type of facial mask made from the volcanic glass, obsidian. The mask is typically black in color and is believed to have various benefits for the skin, such as improving circulation, reducing inflammation, and promoting a youthful appearance.
To use the mask, it is typically applied to the face in a thin layer and left on for a period of time before being rinsed off with warm water. Some masks may also include additional ingredients such as activated charcoal or other natural extracts to enhance the benefits for the skin.
Overall, black obsidian face masks have gained popularity as a natural and effective way to improve the appearance and health of the skin.