Sun and skin: how to protect yourself effectively?

Nov. 21, 2024

 

The sun is the source of life, bringing us warmth and light. However, excessive, unprotected exposure can have harmful consequences for our skin. The ultraviolet (UV) rays emitted by the sun are responsible for numerous skin problems, ranging from simple sunburn to premature aging of the skin, as well as an increased risk of skin cancer.

Why protect yourself from the sun?

  • Sunburn: Sunburn is the most visible manifestation of UV damage. Red and painful, they can leave indelible marks and increase the risk of developing skin cancer.
  • Skin aging: UV rays degrade elastin and collagen fibers, responsible for skin firmness and elasticity. They are the cause of wrinkles, brown spots and sagging skin.
  • Skin cancers: Melanoma, basal cell carcinoma and squamous cell carcinoma are the main types of skin cancer linked to excessive sun exposure.

How can I protect myself effectively?

  • Limit exposure:
    • The hottest hours: Avoid exposure to the sun between 12pm and 4pm, when the rays are most intense.
    • Shade: Choose shady spots for your outdoor activities.
  • Cover up:
    • Clothing: Wear light, covering clothing in light colors. A wide-brimmed hat and sunglasses with UV protection are also essential.
  • Sunscreens:
    • Choosing the right factor: Opt for a broad-spectrum sunscreen (UVA and UVB) with a sun protection factor (SPF) adapted to your skin type and the intensity of the sun. 
    • Apply generously: Apply sunscreen 30 minutes before exposure and reapply every 2 hours, and after every swim or physical activity.
  • Other precautions:
    • Children: Protect children's skin particularly well, as it is more sensitive.