Can sunscreen stop the skin aging?

There are all sorts of – mostly expensive – crucible and tubes, with retinol, hyaluronic acid, niacinamide and so on and so on, at least: A frontal attack on the wrinkles is promised. Which almost seeps away in the face of all this chic beauty seren: there is hardly a better remedy for skin aging than that Use of consistent sun protection.

According to experts, solar exposure has a share of up to 80 percent in skin aging, which creates this about Folding and pigment disorders Like dark spots. An Australian study that was carried out with around 900 adults a few years ago shows what the use of a sun protection factor can do: In four and a half years, no progression of skin aging was found in the group that only performed sun protection every now and then.

UV-A rays destroy the skin collagen fibers

The UV-A rays that penetrate deeply into it and cause long-term damage, for example on collagen fibers, are responsible for the aging of the skin-especially the collagen keeps the skin tight and elastic. Dermatologists recommend using a sun protection factor (LSF) of 30 in everyday life, and a product with SPSF 50 for longer stays outdoors.

The problem: Many people apply far too little sunscreen. As a rule of thumb: For the face you need a teaspoon, for the whole body about three tablespoons. However, this is not a daily ration. Every two hours – and after swimming or sweating – should be checked.

Already in humans from the age of 25, the skin ages

By the way: the skin changes early, namely from the age of 25. In addition to the sun, environmental pollution, stress and personal lifestyle also play – for example The consumption of cigarettes – a role. With age, it is becoming increasingly important to use a sunscreen because the skin has become thinner over the years and can protect itself less well.