Summer Hair Guide for Grownups

We won’t revisit how to French-braid and apply sun-in (so ’80s). What we will deal with: all the hair annoyances that plague you come Memorial day. New frizz fighters? Check. Protection for an increasingly exposed scalp? Oh yeah. Plus help for sun-yellowed grays. We also weigh in on an age-old argument: to go summer short or not? So pour yourself a ’tini and get ready for a great-hair summer
 

Photograph: Geof Kern