Buying your sunscreen, using it for a few days or weeks and having to throw it away… it’s our annual ritual from the arrival of the good days until the end of the holidays or the end of the summer.
But sunscreens are not cosmetics like any other, and reusing your tube from the year before is not a good idea.
Why is it not advisable to reuse last year’s sunscreen?
Les sunscreen productsThey are not cosmetics like other cosmetics, although they also have an optimum use deadline (P.A.O.).They contain sunscreens whose stability can be damaged by the various treatments they are subjected to.
Between where they are stored throughout the year, the number of times they are left in the car in the middle of the summer and the afternoons at the beach where the tube is left in the sun, sunscreen filters areHe faced severe trials.
In addition, octocrylene (one of the sunscreens) in sunscreens is converted to benzophenone when prematurely aged. benzophenone is an endocrine disruptor suspected of causing cancer.
It’s easy to see why.reuse your sunscreenLast year’s situation is not good, even dangerous.
Recognising outdated sunscreen
Finally, as with all our cosmetics or food, it is easy to detect aoutdated sunscreenHere’s what you need to be careful about:
- the texture is more lumpy or lumpy,
- They may be an indicator of potential bacterial contamination.
- Dephasage: when the product coming out of the tube looks like water,
- unusual skin reaction such as pimples, redness or tingling.2)
So, in order toeffective protection from the sunThere’s nothing better than changing your sunscreen every year. But to avoid wasting, you can use your sunscreen very well from April to October and even all year round since the sun’s rays are present even in winter.
And protecting your skin from UV rays is the best way to limit skin cancer and other diseases.
