The World Health Organization has Five Moments for washing hands: 1  before patient care. 2  after environmental contact. 3  after exposure to blood/body fluids. 4  before an aseptic task, and. 5  after patient care.
This means that you can use leftover sunscreen from one year to the next. Some sunscreens include an expiration date â a date indicating when they're no longer effective. Discard sunscreen that is past its expiration date. If you buy sunscreen that doesn't have an expiration date, write the date of purchase on the bottle and be sure to throw it out within three years. Also, discard sunscreen that has any obvious changes in color or consistency.
Learn what's trending across POPSUGAR. Since my sunscreen from last year expired, I had to pick up another bottle. I happened to be at the health food store and saw the Alba Sunscreen on sale, so it peaked my interest. I'm not a huge fan of how sunscreen usually smells, but when I took a whiff, it actually smelled wonderful.