To clear the air, below are a few facts all pool owners should know: 1  Pool liners do not cost $10,000. 2  Pool liners generally do not last over 20 years. 3  While tears can happen, they are not likely.  Vinyl pool liners can look just as beautiful as fiberglass or concrete.
Age related decreases in the volume of fat cells in the subcutaneous layer may be caused by telomere shortening, and can lead to more noticeable wrinkles and sagging; Sunlight may contribute to this degradation of the dermis; Sunlight does not appear to shorten telomeres
Telomeres are buffer regions of non-coding DNA at the ends of chromosomes that prevent the loss of protein-coding DNA when cells divide. Telomeres get slightly shorter each time a chromosome replicates during cell division, but stress can also cause them to shorten. Shorter telomeres are associated with a raft of diseases in adults from diabetes to dementia.