Eyecare specialist and contact lens manufacturer Bausch & Lomb have a great guide to eye health and beauty, entitled Eye Spy.
It is aimed at helping people make the most of this feature and, of course, their vision, reports news service Easier.
Bausch & Lomb said the guide was also a response to recent statistics that found 93 per cent of Britons value eyesight over any of the other senses - but the sight of 100 people deteriorates every day.
Celebrity advice is included in Eye Spy from stars such as Lowri Turner and Nicky Hambleton-Jones, and there is also tips and recommendations from experts in the ophthalmic sector.
Hambleton-Jones, presenter of the Channel 4 makeover show Ten Years Younger, said her choice of eyewear reflected her character and style.
Your choice of eyewear and whether to or not to wear contact lenses can greatly effect how people perceive you.
by Emily Tait