T his afternoon, a giant printed foulard hung over the atrium of Celine’s Paris headquarters. Beneath it were seats arranged ...

This mask emits 633 nm and 830 nm red light, as well. The 1,072 nm light is directed where signs of aging are especially noticeable: on the forehead, at crow’s-feet, and at the nasolabial folds.

Pasadena’s new approach to light up the sky was one of scores of Independence Day celebrations across L.A. County ...