Ive heard that too much sugar in your diet can cause wrinkles. Is this true and is there anything I should be eating to slow down the ageing process? Some skin experts believe that sugar is one of the worst culprits when it comes to ageing. The top part of our skin, the epidermis, is made up of four to five layers of cells, the outermost two of which are flattened and dead, and below it is a hive of activity packed with arteries, veins, lymph vessels and nerve fibres, oil-producing glands, sweat glands and two protein structures known as collagen and elastin, which act a bit like a body stocking, holding the skin together. Collagen consists of bundles of interlacing protein fibres, which tend to run lengthways in the skin of the face and neck. White in colour, collagen has a great ability to absorb shock, giving the skin strength, resilience and firmness. The view is that when blood-sugar levels are high e.g., when you have just eaten those mid-morning biscuits a process called glycation takes place in the skin, which involves the blood sugar binding to the collagen fibres, making them harden. Dermatologists such as Nicholas Perricone, skin doctor to the Hollywood elite, believe that this causes loss of flexibility, elasticity and tone and encourages the formation of wrinkles and sagging. Perricone is joined by some cosmetics company research and development experts in believing that glycation is one of the worst skin agers. June 22, 2009 Copyright © 2009 The Times
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