Previous e-tattoos have been applied by transferring them to the skin via a thin adhesive layer, but for most people, this won’t work on the scalp due to the presence of hair. So, Lu and the ...

The scientists developed a self-drying, skin-conforming, ultrathin, electronic scalp temporary tattoo ... make ultrathin electronic tattoos directly on human skin—hairs and all.

These tattoos contain sensors that can track electrical activity in the body. The team designed a liquid ink made of conductive polymers. The ink can flow through hair to reach the scalp and ...

Reality star and tattoo artist Ryan Ashley opened up about her journey with hair loss, and shared a video on Instagram of ...

Following is a transcript of the video. Travis Hunter: Scalp camouflage is basically creating the illusion of density by adding thousands of dots of little pigments to the scalp, reducing the ...