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Holidaymakers hoping to acquire an impressive tan should only sunbathe on alternate days to take advantage of the body’s natural cycle, a new study suggests.
Researchers at Tel Aviv University, in Israel, have discovered that the pigmentation process which protects the skin from damaging rays works on a 48 hour cycle.
However if people sunbathe daily, the full sequence does not have time to run and so a tan takes longer to build.
In human skin cells, researchers found that those exposed to UV rays on a daily basis developed around half the tan as those exposed every two days.
Enjoying the sun every other day also has the added benefit of halving damaging radiation which can cause skin cancer,…
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