Bleached hair may be gorgeous in its lighter, more vibrant colour, but it strips the hair of protein and natural moisture. And the outcome? Dry, rough, brittle locks that are susceptible to breakage.

If you've noticed that you're shedding more than usual, then a number of factors could be to blame — including your diet and choice of hairstyle.

Margot Robbie is a fan of the brand, too. As someone who’s frequented bleached hair and heat styling for a majority of their life, Olaplex is a brand I’m very familiar with. I remember when the ...