In summer, the tube of sunscreen Accompany each beach outing, ride or picnic. This reflex, widely anchored thanks to prevention campaigns against the dangers of UVhowever, it is only effective in the condition of avoiding certain traps. One of the most common errors concerns the moment ofIncorrect application product, which can almost cancel its benefits and expose the skin to sunburn.
Why remains rigorous sun protection remains essential?
Expose without adequate sun protection generates many risks for skin health. THE ultraviolet cause not only sunburn, but also premature aging of the skin and promote certain more serious illnesses. Sunscreen therefore offers a Precious shield against these invisible aggressionswhich today makes it a gesture recommended by dermatologists as well as by associations to fight cancer.
Adopted a suitable routine is not just about spreading generously, but understanding how to preserve theEfficiency of the protective barriereven in extreme summer conditions. A Reflected application significantly reduces his contribution. Moreover, the official recommendations regularly recall that the proper use of the cream can considerably decrease the risk of burns and solar lesions in the long term.
What is this error that makes the sunscreen ineffective?
Even regular users often commit a error of use : Apply their treatment just before diving into water. This very common habit on the beaches goes against the basic principles recommended by most cosmetics and health professionals.
Indeed, brushing your skin and then running in water often prevents the formula from skin protection to fix properly. Result: a large part of the product dissolves or eliminates from the first lengths. There protective layer takes time to join the skin in order to constitute this famous UV anti-scratch film. Without this period of time, it becomes much less efficient and lets the harmful radiation pass.
What do experts regarding the application recommend?
Specialists agree to advise to wait between 15 and 30 minutes after applying his sunscreenBefore any swim. This period allows complete training of Photoprotective shield . It is also necessary to choose a product suitable for its skin type and the expected solar intensity, without forgetting to multiply applications in the event of sweat or frequent wiping with a towel.
Some evoke different SPF indices adapted to external activities, recalling that systematic renewalis necessary every two hours to maintain an optimal level of UV protection. Finally, no cream being completely “waterproof”, you have to think about putting back from the product after each swim in order to ensure a continuous defense.
What are the additional gestures to limit risks?
Respecting the recommended exhibition hours also reduces the dose ofUV absorbed by the skin. Place yourself under a parasol, carry hat and covering clothes effectively complete the action of the sunscreen .
Here are some essential tips for strengthening safety in the face of the sun:
- Wait 20 minutes after each application Before joining water.
- Choose a high protection index (SPF) During the first exhibitions or for clear skins.
- Repeat the application after each swim, sports session or abundant perspiration.
- Do not neglect Sensitive areasLike the nose, the shoulders, the top of the ears or the feet.
- Avoid exposure between noon and 4 p.m. period when UV radiation is maximum.
Diversify the means of sun protectionis particularly recommended for children, clear phototypes or people with specific medical history. By combining these precautions, we really limit the UV penetration regardless of the use of the product alone.
How to choose and use your sunscreen?
Rather than based only on the price or texture, it is better to favor criteria related to the composition and in the mode of action. Mineral and chemical filters each have their specificities, while allergies or intolerances can orient towards a specific choice. There expiration date Also plays a key role, a cream that is too old losing both its effectiveness and its chemical stability.
Other factors come into play, such as water resistancedisplayed on packaging, ease of application and the ability to protect from Grape et des Uvb . Read the notices remains essential to verify the recommended use method, because not all products are used in the same way depending on the technology used.
What received ideas persist around solar creams?
Some people mistakenly think that it is enough to put only once in the day, while recharging the protectionis essential after each passage to water or prolonged phase of physical activity. Many also reduce the dose to the application, believing to make the bottle last. Gold, Subdose strongly affects the quality of the anti-UV screen.
Another frequent myth: to believe that the clouds dispense from sun protection . Even when the sky seems veiled, almost 80 % of rayons UVstill cross the atmosphere and reach the skin, justifying the continuation of the usual precautions, even halfway.