Sunscreen is an essential tool for maintaining healthy skin, especially during prolonged sun exposure, whether in the summer or even on cloudy days. Many people believe that sunlight is only beneficial for obtaining vitamin D, but the truth is that excessive exposure without protection can cause significant long-term damage.<br /><br />What is sunscreen?<br />Sunscreen is a product containing chemicals or natural substances that absorb or reflect the sun's harmful rays, especially ultraviolet (UV) rays, thus protecting the skin from damage.<br /><br />Benefits of Using Sunscreen<br />Skin Cancer Prevention: Overexposure to the sun, especially UV rays, is one of the main causes of skin cancer. Using sunscreen significantly reduces this risk.<br /><br />Sunburn Prevention: Many people experience redness and pain after prolonged sun exposure. Using sunscreen protects the skin from these burns.<br /><br />Slowing down the signs of aging: Sun exposure accelerates the appearance of wrinkles and dark spots on the skin. Using sunscreen helps maintain youthful, radiant skin.<br /><br /> Maintaining a natural skin tone: Sunscreen helps prevent skin discoloration caused by sun exposure and maintains an even skin tone.<br /><br />When and how to use sunscreen?<br />It is best to apply sunscreen 15 to 30 minutes before leaving the house.<br /><br />It should be used even on cloudy days, as UV rays penetrate clouds.<br /><br />It is recommended to reapply every two hours, especially if swimming or sweating.<br /><br />It is preferable to choose a sunscreen with an SPF of at least 30.<br /><br />Conclusion<br />Ultimately, using sunscreen is not a luxury or an afterthought; it is a healthy habit that we all, young and old, should embrace. Skin care begins with prevention, and sunscreen is the first line of defense against sun damage.