Lack of moisture causes the hair to become brittle and more prone to breakage. “It’s very possible that your hair is damaged but isn’t showing obvious signs yet,” says Fitzsimons.

The tale of Beauty Writer Katie Withington’s involuntary ‘chemical cut’ is a cautionary one. Here’s everything you need to know about bleaching your hair beyond repair and the journey back ...

Stylist Stephen Knoll shares how you can repair sun-damaged hair, plus seven conditioners to bring your post-summer hair back to life.

If hair is allowed to go for too long without a trim, the ends will suffer from damage and break off. But that means trimming is only helpful for length if it's removing potentially damaged ...

Hilarie Burton's hair in 'One Tree Hill' seasons 1 and 2 was a bright blonde with tight curls — but that style came at a price.

8 to 12 weeks If you treat your long, uniform-length hair like your skin—moisturize with masks, minimize heat damage—you can wait eight to twelve weeks until your next cut.