UV protection has long been recognized as an important step in battling the signs of skin aging, but until recently, consumers relied primarily on sunscreens as their weapon of choice. But now a new technology from International Specialty Products Inc. (ISP) is aimed at helping the skin’s own natural barrier function protect against UV rays. Caspaline 14 is a synthetic peptide designed to target and boost the expression of caspase-14, a cysteine protease linked to skin softness and supplenes...