Also known as Indigo naturalis and qing dai, Japanese indigo “is a botanical extract [from an herb] that’s been used in traditional Chinese medicine [as well as in Japan and Korea, per research] for ...

A new TikTok trend called 'Indigo' has grown popular recently and captivated many users of the video-sharing site. Accordingly, many people are wondering what this trend is and what it entails, and ...