MAMAMOO's Solar is getting closer to releasing her first solo mini-album and continues to release teasers revealing some of the behind-the-scenes processes of her album production.

On March 11 KST, Solar released another teaser content for '容: FACE' to prepare for the release. On this day, she revealed the recording process of her album in the black and white teaser video.

Solar plans to release more teaser content before her first solo mini-album '容: FACE' drops on March 16 KST.