Ageing Ageing is a time-dependent progressive decline in physiological function of an organism that goes along with decreased fertility and increased susceptibility to endogenous and external threats, leading to a …
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Factors influencing skin ageing Factors affecting skin ageing include sun exposure, stress, inflammation, sugars, smoking and alcohol. The effects of these factors include dehydration, lower blood supply to the skin …
Free radicals Free radicals are reactive chemical species having a single unpaired electron. This is an unstable conformation leading to reactions with adjacent molecules: proteins, lipids and nucleic acids. Oxygen …
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