
Beauty

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Published 20:00 3 Feb 2016 GMT
Updated 09:24 7 Apr 2016 BST

We didn't know this...
Cosmetic chemist Ni'Kita Wilson says: "The fixatives surround the hair strands, making them temporarily 'thicker,' which increases volume.
"They also happen to lock strands in place, which is why they make your curls last longer".
*runs to nearest chemist for mousse*Explore more on these topics: