Every tanning buff knows that dry skin is fake tan’s kryptonite. It loves nothing more than to suck in all that pigment and hang on to it for dear life. This means areas with lots of dry skin, such as ...

In-vitro studies commonly simulate toothbrushing using toothpaste slurries of defined dilution levels. However, a recent in-vivo study indicated dilution levels in patients likely to be higher than ...