Other molecules exhibiting similar dual effects are known but JK - 31 is the only compound so far shown to successfully target CDK1 and block VEGF - A. (sciencedaily.com)
The one I get most from places is some Tony Moly Dual Effect Sleeping Pack. (berriesinthesnow.com)
Keeping the bristles in good condition is easily achieved by placing the brush in a cardboard toilet paper tube, which has the dual effect of wicking moisture if the brush happens to be a little wet. (hespokestyle.com)