DEAR DOCTOR K: I'm in my 60s and already have a lot of wrinkles. What can a dermatologist do for me that will make a difference but not be hugely expensive?
DEAR READER: Age isn't kind to skin. Years of sun exposure leave their mark in the form of fine lines, wrinkles and discoloration. I spoke to my colleague Dr. Kenneth Arndt, clinical professor of dermatology at Harvard-affiliated Beth Israel Deaconess Medical Center.