Cellular senescence, literally meaning “cell aging”, is the process by which cells stop dividing and enter a senile stage characterised by dysfunction and the spreading of inflammation. Cellular senescence leads to the production of pro-inflammatory mediators that can spread inflammation to thousands of other cells in the vicinity of a group of senescent cells or even throughout the body. Cells normally enter cellular senescence after approximately 50 cell divisions (mitoses) and this normal process is known as "replicative senescence". When a cell enters senescence it is selected to be cleared by the immune system, in a process called senolysis…
Citrus bioflavonoids skin benefits: cellulite, skin firming, anti-ageing and more
Most women, and an increasing number of men, use anti-ageing skin products to stay young and fight the signs of ageing. In addition, an increasing number of consumers also use nutri-cosmetics, i.e. nutritional supplements that are specifically geared to protecting skin from within. In this article we examine a class of natural compounds that can boost skin health and beauty from both within and outside.