Hair pro Collinge said of the survey: "Women have always used their hair as a way of altering their appearance as it often has the greatest impact visually.
"My feeling is that women are changing their looks little and often rather than dramatic changes. For example, you can add modern texture without altering the length just by adding some layers or by drying and styling differently think Jennifer Aniston."
Few women have inspired women to change their crop like Jennifer Aniston. "'The Rachel" became synonymous with short layers after she shot to popularity when 'Friends' first hit our screens.
Since then, women have found it hard to keep up with the glamorous star, though many have tried.
Tools designed to ensure computer code in smart cars does not crash has been inspired by hungry penguins.
The rounded sleeping capsules send guests drifting into ocean before arriving on desert island by morning.
Sitting on the saddle activates the part of the brain responsible for learning, a study has claimed.
Scientists are appealing for more people to donate their brains for research after they die.
Life on Earth may have arrived from Mars on an asteroid, scientists have claimed.
Lunar mission scheduled at the end of 2017 could find out if beer can be brewed on the moon.
A bottle used to teach children how far litter can travel ended up on Scottish beach after 8,700-mile journey.
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