Ruminations

Blog dedicated primarily to randomly selected news items; comments reflecting personal perceptions

Monday, June 03, 2024

That Healthy Skin Glow, Underlining Risky Behaviour

"The sun as a means of getting a tan is carcinogenic. And it is dangerous."
"It is one of the worst public health behaviours from the perspective of skin cancer risk that occurs in human beings."
David Fisher, chairman, dermatology department, Massachusetts General Hospital

"[Tanning oils] essentially concentrate the sun's rays to enhance the penetration and the amount of sun that you're getting to get a bigger tan."
"You're basically cooking yourself because it's increasing the amount of sunlight that you're getting."
"It's kind of just increasing the strength of the sun as it hits you."
Jordan Parker, dermatologist, assistant professor of dermatology, University of Missouri
https://www.washingtonpost.com/wp-apps/imrs.php?src=https://arc-anglerfish-washpost-prod-washpost.s3.amazonaws.com/public/5MIPO2GRXUFUG4DFAHYL364PVY.jpg&w=916
Washington Post
 
Come summer, the beauty conscious seek the sun to achieve that healthy glow that a tanned skin tends to project, showing off a body and skin colour-enhancing summer clothing styles, all meant to convey the appearance of casual beauty. Now that outdoor weather has finally relieved us of the dreary days of winter confinement, the sense of carefree spontaneity reflected by a tanned body becomes the envy of those who may or may not consider the risks of courting the sun.

People impatient for the drawn-out process of skin exposure to sun rays gradually achieving that bronzed glow, often turn to chemical aids. Tanning oils spread lovingly on human skin attracts ultraviolet (UV) rays of the sun, increasing the absorption rate of those penetrating UV sun rays for a quicker, satisfyingly deeper tan. Human skin responds to UV rays by releasing melanin, resulting in that longed-for deeper tan, courtesy of the process acceleration with the use of tanning oils.

Interpreting the resulting tan is not difficult for the trained professionalism of dermatologists who explain that the tan signals that skin cells have sustained DNA damage. In the use of the tanning oils as a tanning accelerant, that deeper tan signals increased skin damage. A sun protection factor of 15 or less accompanies many tanning oils. An amplitude of sun-related skin risks are associated with tanning; hyperpigmentation, sun hives, wrinkles and a weakening of the skin's immune system making the skin susceptible to infections.
 
https://images.ctfassets.net/g8qtv9gzg47d/aT8OncArLPtTmNbP1dnFl/bab7ac9e3c3740cf8ad1d3310bb269dc/self-tanner-ali.jpg?fl=progressive&fm=jpg&q=80
"Going out into the sun and tanning increases your risk of skin cancer, especially without some sort of sunscreen", explains Shanthi Sivendran, clinical associate professor at Penn Medicine, specializing in melanoma and non-melanoma skin cancers. Sugarlike ingredient Dihydroxyacetone, the primary ingredient in sunless tanning products, reacts with dead amino acids on the top skin layer in the creation of an artificial tan over the skin. The artificial glow that results lasts a few days then fades as the dead skin cells are shed.

Self-tanner products are favoured by many dermatologists over tanning oils since they feature less direct interaction with the sun. Many self tanners provide an SPF of 3 or 5, making users at risk still of a sunburn with self-tanners. Despite that self-tanners permit the acquisition of tans without the sun being involved, some researchers find that people who use sunless tanning products to be less likely to use a sun-protection method, linking them to risky skin cancer-related behaviours.

"If you're using those self-tanners, that doesn't protect you from the sun. You will have to do all those sun safety behaviours", explains Professor Sivendran at Penn Medicine, senior vice-president of cancer-care support at the American Cancer Society.

https://www.skincancer.org/wp-content/uploads/Sunless-Tanning.jpg
Skin Cancer Foundation

"What we know is that the  gen Z  generation is beauty- and image-obsessed, and there are few things that can look and feel as good as tanning."
"This is a group that has grown up with and has been consumed by social media and its projections of perfectionism and beauty."
Mona Sadeghpour, dermatologist

Labels: , , ,

Thursday, January 19, 2023

Unsafe At Any Time In Any Amount

"Many Canadians are unaware that alcohol consumption increases the risk of cancer, and most don't realize they are drinking unsafe amounts."
"The less alcohol you drink, the lower your cancer risk."
Andrea Seale, CEO, Canadian Cancer Society
"The last time we did the guidelines, it was in 2011."
 "In ten years there's definitely been significant improvements in our understanding of mortality and morbidity associated with alcohol use."
" We have a much better understanding of the link between alcohol and cancer."
Catherine Paradis, interim associate director, research, CCSA

New guidelines have been issued by the Canadian Centre on Substance Use and Addiction, an agency of the Canadian government, with the advice to the public that the illusion of safe-drinking is wishful thinking. The report recommends that warning labels be placed on alcohol products informing consumers of alcohol's link to cancer.

The research was compiled over two years with the use of 6,000 peer-reviewed studies by a panel of 23 experts from 16 organizations. Low- to high-risk of alcohol is covered in the report, the outcome of which is the determination that two drinks weekly falls into a low-risk category, whereas the last guideline dated 2011 suggested a maximum of 15 drinks each week for men and ten drinks for women as the ideal to see negative health effects reduced.
 
One /standard drink:
  • 142 mL (5 oz) of wine, 12% alcohol content
  • 43 mL (1.5 oz) of spirits, 40% alcohol content
  • 341 mL (12 oz) of beer or cider, 5% alcohol content
Body showing that drinking alcohol raises your risk of developing mouth, breast, liver and other cancers
The new guidelines found a moderate risk between three to six drinks weekly, including for breast and colon cancer. Each drink following that number increases risk of heart disease, liver disease and seven types of cancers. The findings appearing in the report are quite precise: Liver, heart disease and stroke, depression, anxiety and suicidal ideation were associated with drinking as well.

Most Canadians, according to a corresponding survey, are at risk of the hazardous health impacts of drinking, with 40 percent of respondents having consumed six or more drinks weekly, and an additional 17 percent three to six drinks a week. No evidence of health benefits in drinking was found by the research which cited as well the increased risk of injury and violence associated with the use of alcohol.
"[Alcohol causes 18,000 deaths yearly in Canada according to the latest data], with most cases being breast or colon cancer, followed by cancers of the rectum, mouth and throat, liver, esophagus and larynx."
Report on Alcohol Consumption
National health data, quoted by the report, reveals that alcohol use costs Canada $16.6 billion annually; of which $5.4 billion is spent on health care. Adding warning labels to bottles and packaging is not very popular with the alcohol industry which has called for an independent review of the report.

A person walks past shelves of bottles of alcohol on display.
A person walks past shelves of bottles of alcohol on display at an LCBO in Ottawa in this 2020 file photo. The Canadian Centre on Substance Use and Addiction (CCSA), which released its final report Tuesday, says no amount of alcohol is safe and that consuming any more than two drinks a week is risky. (Adrian Wyld/The Canadian Press)

Labels: , , ,

 
()() Follow @rheytah Tweet