We often focus on skincare routines, fresh hair colors, and wardrobe tweaks to turn back the clock—but here’s a surprising ...

It is still worth doing some penalization treatment if he is 20/200. He might come back to 20/80 or 20/50 with just glasses, but he would still have amblyopia that I think I would want to treat.

In another example, singer-songwriter John Lennon’s clear round glasses from the 1960s became one of the decade’s top-selling styles within months.