Doctor Clarifies Misinformation Around Sun Exposure and Sunscreen Use
:max_bytes(150000):strip_icc():format(jpeg)/laying-out-in-the-sun-bathing-suit-060225-f5bcbd3085ef433093e2a7ce2b6da42a.jpg)
In recent times, there has been a surge in misinformation surrounding sun exposure and the use of sunscreen, with social media influencers spreading dubious claims. To address these misconceptions and set the record straight, Dr. Raman Madan, the Director of Cosmetic Dermatology at Northwell Health, provides valuable insights and expert advice.
In a world where influencers propagate the notion that sunscreen is harmful and that acquiring a base tan can shield you from the sun, Dr. Madan debunked these myths and highlighted the importance of sun protection.
Skin cancer remains the most prevalent form of cancer, with statistics showing that 1 in 5 Americans will develop it at some point in their lives, as reported by the American Academy of Dermatology. Sun exposure plays a significant role in the majority of melanoma cases. Hence, while there are benefits to moderate sun exposure, medical professionals advocate for the consistent use of sunscreen when outdoors for extended periods.
Dr. Madan emphasises the significance of sunlight in aiding vitamin D synthesis and boosting mood but stresses that these benefits can still be attained while using sunscreen. He recommends a brief period in the sun without sunscreen for individuals with specific skin conditions such as atopic dermatitis, psoriasis, or vitiligo, as natural UV light can help bolster their body’s defence mechanisms against inflammation.
When it comes to selecting the appropriate SPF (sun protection factor), Dr. Madan simplifies the process by recommending SPF 30 and above, asserting that SPF 30 offers approximately 97% coverage from the sun without the need for complex calculations. Reapplication every 2-3 hours is crucial for optimal protection against harmful UV rays.
Contrary to popular belief, a base tan does not provide effective protection against the sun. Dr. Madan highlights that any form of tanning, even minimal exposure, can damage the DNA in skin cells, prompting the production of melanin as a defence mechanism rather than a health advantage. In contrast, sunscreen offers a superior SPF level starting from 15 or 30, providing more reliable protection against harmful UV rays. Moreover, he underscores the adverse effects of a base tan, including an increased risk of skin cancer and accelerated ageing.
Addressing concerns about the toxicity of sunscreen, Dr. Madan clarifies that while some chemical sunscreens may be minimally absorbed into the bloodstream, mineral-based alternatives like zinc oxide or titanium dioxide offer a safer alternative. These mineral-based sunscreens are not absorbed by the body and are environmentally friendly, making them an ideal choice for sun protection.
In discussing sunscreen application for children, Dr. Madan advocates for the use of mineral-based sunscreen containing zinc oxide or titanium dioxide, as these formulations are gentle on children’s skin and do not penetrate the skin barrier. Drawing a comparison to diaper cream application, he highlights the importance of prioritising sun protection for children’s delicate skin.
The ramifications of sunburn extend beyond mere discomfort, as Dr. Madan underscores the potential long-term consequences of sunburn on skin health. Exposure to UV rays can lead to cell mutations, paving the way for the development of skin cancer over time. Thus, the prevention of sunburn through consistent sunscreen application is vital in safeguarding skin health and reducing the risk of skin cancer.
In conclusion, Dr. Raman Madan’s expert insights serve as a beacon of clarity amidst the sea of misinformation surrounding sun exposure and sunscreen use. By advocating for responsible sun protection practices and dispelling common myths, he empowers individuals to make informed decisions for their skin health. It is imperative to heed his advice and adopt a proactive approach to sun protection to safeguard skin health and well-being.