Changes Associated with Ageing Skin Wrinkles Wrinkles - TopicsExpress



          

Changes Associated with Ageing Skin Wrinkles Wrinkles (depressions in the skin’s surface) occur as a result of a reduction in muscle and skin thickness, cross-linking of collagen and elastin (loss of elasticity), and dehydration. A Slowdown in Cell Turnover/Cell Renewal The natural sloughing of older cells slows as we age, causing a build up resulting in dull, thick skin with less tone. On average, cell renewal takes from 28 to 35 days in midlife, and from 40 to 60 days in maturity. Dehydration Hyaluronic Acid helps retain the skin’s natural moisture balance, but diminishes as early as our forties. This loss is the most likely cause of dehydration and loss of tautness, which contributes to altered elasticity. Hyperpigmentation Hyperpigmentation (excess pigment) are the result of cumulative UV exposure and/or hormones. While Hyperpigmentation can be triggered by certain medications and pregnancy, it is mostly triggered by excessive exposure to UV light.
Posted on: Mon, 19 Jan 2015 22:55:33 +0000

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