Actress Kristen Bell posted photos on Instagram showing how many germs are left on your hands after a rinse versus a 30-second lather. We tried it.

IMAGES | Hand transplant recipient Matthew Scott's progress since 1999. ... (Photo courtesy Jewish Hospital, University of Louisville and Kleinert Kutz Hand Care Center) ...

Hands rubbed raw from all of those 20-second washes? A dermatologist reveals how to take care of dry hands with the "soak and smear" method. Photo: Getty Images/<br />Sara Monika.

Beyond just using hand cream, discover hand care treatments for aging hands and the common causes of aging or dry hands. Treat your hands to some TLC! ... Getty Images Hands and the sun .