Tag: Sunscreen

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Do Sunscreens Truly Prevent Skin Cancer?

Several years ago, I did a 2-part blog on the dangers of sunscreens. They have some good information, and the links are below.

The Dangers of Commercial Sunscreens, Part 1 https://www.donnieyance.com/the-dangers-of-commercial-sunscreens/

The Dangers of Commercial Sunscreens, Part 2 https://www.donnieyance.com/the-dangers-of-commercial-sunscreens-part-2/

Skin cancer is the most commonly diagnosed cancer in the US. Despite decades of widespread use of sunscreen and sunblock, the rates of the three main types of skin cancer—basal cell carcinoma, squamous cell carcinoma, and melanoma—are on the rise.[1]This concerning trend raises questions about the effectiveness of current sun protection methods and the factors contributing to skin cancer.

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The Dangers of Commercial Sunscreens, Part 2

Sunscreen

In last week’s post, I talked about the toxicity of commercial sunscreens, and why they are bad for your health. I also mentioned that the sun is not the primary cause of skin aging and skin cancer, and promised to share my conclusions with you this week.

Despite the enormously bad press the sun has received in the past few decades, all skin damage is not the fault of the sun. The root cause of skin aging (including wrinkling, hyperpigmentation, and loss of collagen) as well as skin cancer is oxidative damage caused by reactive oxygen species (ROS). While the sun is one of the factors that create ROS, there are many other culprits, including external factors (air pollution and chemical exposure) and internal factors (poor diet, emotional stress, lack of sleep, and the natural aging process). ROS are believed to trigger skin cancer and photosensitivity diseases by activating proliferative and cell survival signaling that can alter apoptotic pathways (the self-destruction of abnormal cells).

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The Dangers of Commercial Sunscreens

Dangers of Sunscreen

Wherever I go this summer, it seems that people are slathering or spraying sunscreen onto themselves and their children. Whether or not you want to use sunscreen, you essentially have no choice – aerosol sprays disperse and pollute the air, and sunscreens and sun blocks wash off in pools or lakes, contaminating the water. (Despite what labels proclaim, there is no such thing as “waterproof sunscreen.”)

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