There has been a lot of news recently raising alarms about sunscreens. Last summer, several spray sunscreens were recalled after benzene, a known carcinogen, was detected in them. Other research has ...

Sunscreens expire after three years or by the expiry date on the package. Expired sunscreen may separate, be grainy, or have lumps in it, and it may be less effective. Storing it in a cool and dry ...