For example, 11% of the worldâs population was at least 60 years old in 2010. But fully 20% of Jews around the world are 60 or older, as are 15% of Buddhists, 14% of Christians, 14% of adherents of other religions (taken as a whole), 13% of the unaffiliated and 11% of adherents of folk religions.
The Answer: All sunscreens have an expiration date printed on the bottle. Typically they last a year or two, and most are good for three years. The safest bet, naturally, is to ditch old product and replace it. But in a pinch, hereâs a secret: Sunscreen is still good for six months beyond its expiration date. In that period, itâs better than nothing. But after that, itâs time to suck it up and buy a new bottle.
Apr 08, 2008, 9:58 AM. I've heard it does diminish in effectiveness, but more importantly I came home with a nasty rash last year, and the doctor asked me if I may have used some expired sunblock, and I said yes, and he said that stuff can tend to break down after the expiration date and cause irritation.