Showing posts with label Beauty Science. Show all posts
Showing posts with label Beauty Science. Show all posts

Monday, December 12, 2011

The 10 Commandments of Anti-aging

Forget praying for younger-looking skin. These rules—handed down by the top dermatologists in the country—are guaranteed to deliver brighter skin and fewer lines.



1. WEAR SUNSCREEN—AND NOT JUST AT THE BEACH
Rain or shine, "liberally applying a broad-spectrum sunscreen that contains both UVA and UVB protection every day is the single most important thing you can do to prevent sun damage and skin cancer," says New York City dermatologist Doris Day.


2. QUIT SMOKING
In addition to causing cancer and bad breath, smoking cigarettes "destroys collagen and elastin and decreases levels of estrogen, which is necessary to keep skin firm," says New York City dermatologist Fredric Brandt.


3. USE A RETINOID
It's the best way to slow down the clock with a cream. "Retinoids minimize the appearance of existing age spots and fine lines and prevent new ones from forming," says New York City dermatologist Heidi Waldorf.


4. STAY HYDRATED
No, Diet Coke doesn't count. "The more hydrated your skin, the better your wrinkles will look," says Montclair, New Jersey, dermatologist Jeanine Downie. "Drink lots of water, cut back on coffee and soda, and moisturize regularly."


5. SLEEP WELL
The expression "beauty rest" actually has some science behind it. "Not only does your skin require downtime to repair itself, but sagging skin and puffiness around the eyes make wrinkles look much worse," says Great Neck, New York, dermatologist Jeanette Graf.


6. MAINTAIN A HEALTHY WEIGHT
Not surprisingly, yo-yo dieting isn't great for your skin. "Skin loses elasticity over time," Waldorf says. "The more your weight fluctuates, the harder it is to snap back into shape."


7. EAT RIGHT
"Your skin receives nutrients not only from creams and treatments, but also from the food you eat," Waldorf says. "The more balanced your diet, the younger you'll look. And if you're not taking a multivitamin, start now." To keep skin happy, eat more fatty fish (such as salmon), dark green vegetables (like broccoli and spinach), almonds, and walnuts. Drink lots of antioxidant green tea. And lay off the refined sugar and booze—both cause aging inflammatory reactions in the skin.


8. GET MOVING
"Exercise increases blood flow to the skin and promotes a glowing, healthy-looking complexion," Downie says. "Working out for just 30 minutes four or five days a week can make a huge difference."


9. TRY TO RELAX
The mind-body connection is a powerful one. "Do whatever you need to do to decompress," Waldorf says. "Stress causes cells to age faster, which absolutely shows on the skin."


10. DON'T PICK
You got the same advice when you were a teenager. "Sun damage causes dark spots as you age, but so does picking at your blemishes," Waldorf says. "And since the skin takes a lot longer to repair itself as you age, the spots won't disappear right away.

Via Allure

Friday, July 22, 2011

The Controversial Ingredient In Cosmetic and Skincare


Parabens are chemicals used to preserve cosmetics, industrial products and pharmaceuticals. They're used to help preserve these products and to help prevent the growth of potentially harmful germs. The use of parabens is controversial and some people choose to avoid them because of a possible link to breast cancer. The U.S. Food and Drug Administration (FDA) says parabens are safe for use by consumers.

Types
There are different types of parabens. According to the FDA, methylparaben, propylparaben and butylparaben are commonly used in cosmetics. Isobutylparaben, isopropylparaben and benzylparaben are other types of parabens.


Function
Parabens help health and beauty products maintain longer shelf lives. Parabens also help prevent microbial contamination in makeup. According to the FDA, parabens are often used with other preservatives. This helps keep the concentration of parabens low.

Identification
Consumers can read the labels of their favorite products to see if they contain any kind of parabens. By law, the ingredients must be listed on the label. Products that may contain parabens are moisturizers, hair care products, makeup, shaving products and personal lubricants. The FDA says most deodorants and antiperspirants don't contain parabens.

Benefits
The benefits of parabens include keeping cosmetic products from breaking down and giving them a longer shelf life. This helps keep products safer for consumers, which then helps companies' reputations and bottom lines.

Considerations
The Cosmetic Ingredient Review studied the safety of butylparaben, methylparaben and propylparaben in 1984. That study concluded that parabens are safe for use in cosmetic products at levels up to 25 percent. The FDA says parabens are "normally used at levels ranging from 0.01 to 0.3 percent."


Scientific Approval of Parabens
While the jury is still out---and the ACS and NCI agree that more research needs to be conducted---the majority of scientists agree that the low rate of estrogenic activity that parabens display, coupled with the small percentage of parabens found in cosmetics, drugs and food, ensure that parabens are safe. An analysis of the estrogenic properties of parabens published in "Critical Reviews in Toxicology" in 2005 proclaimed that the possibility of parabens increasing the risk of breast cancer was improbable.

The Cosmetic Ingredient Review, or CIR, first determined paraben use safe in cosmetics in 1984. CIR completed an additional assessment of parabens in 2005 based on additional findings and research, such as the 2004 study linking parabens to breast cancer. The CIR stands by its original assessment, maintaining the safety of paraben use.



Read more: http://www.livestrong.com/article/148982-paraben-safety/#ixzz1SomREoLf
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