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No skincare routine is complete without sunscreen.

It is also a common location for skin cancer.

A woman applying sunscreen on her hands

According toHealthline, our skin starts getting thinner as we age due to the loss of collagen.

Participants were shown the unaltered images of the hands of women in various age groups.

Based on how their hands looked, the participants were able to guess the age of the person.

A woman touching her face

Though it is water-resistant, they recommend reapplying it after washing your hands.

It is free of sulfate, parabens, and fragrance.

Supergoop Handscreen SPF 40