Columbia dermatologist Larisa Geskin discusses the potential dangers of the anti-sunscreen movement and how to protect yourself against the sun's harsh UV rays.
Larisa Geskin's first lobbying success led New York state to prohibit indoor tanning for children. Now she's urging Medicaid to help low-income families access sunscreen.
Some compounds found in many personal care products displace natural fat-like molecules in skin cells, which may explain how they cause an allergic skin rash.
Columbia researchers identify immune cells responsible for destroying hair follicles in people with alopecia areata and restore hair growth with an FDA-approved drug