Get ready to enter a long-term relationship with an internet-famous moisturizer, a do-it-all cleaner, and so many more elite ...
The included participants were randomly assigned (1:1) to either the laughter exercise group (n = 149) or the control group using 0.1% sodium hyaluronic acid eye drops (n = 150), both administered ...
Participants in the clinical trial, which took place in 2008, used the drops or a placebo for four months. The short-term trial suggested that the drops gave some patients clearer vision. But the ...