Bryan Johnson says using donor fat to increase volume in his face for a youthful look caused a “severe allergic reaction” Bryan Johnson shared the allergic reaction he had after having fat from a ...

Multi-millionaire tech mogul Bryan Johnson, 47, said he looked "on the brink of death" after reducing caloric intake at the start of his journey to look younger -- prompting him to implement "Project ...

Fat: It’s a lumpy, liquid gold that—when used as an injectable—promises lifted cheeks and smoothed skin. Fat has evolved into something of a commodity in the world of aesthetic medicine, where there’s ...

Weight-loss injections have sparked rapid transformations among the famous, but experts warn that the after-effects are ...

People are being maimed by unauthorized fat-dissolving injections meant to tighten up double chins and dissipate flab along the arms, thighs and stomach, the U.S. Food and Drug Administration warns.

A software entrepreneur who is spending millions to “bio-hack” his body and reverse the aging process shared how one treatment — injecting fat from a donor into his face — went horribly wrong. The fat ...