Benefits of Zinc Sunscreen and Moisturizers
August 29, 2009 by admin · Leave a Comment
Zinc suncare has become a popular alternative for today’s health-conscious consumer. According to a popular East Coast-based suncare company, the percentage of zinc added to the product determines it’s SPF factor.
For example, 15% Zinc added equals an SPF of 15, and 20.5% of Zinc added equals an SPF of 30. As you can see the scale isn’t linear. Also, they claim that as a natural sunblock Zinc far surpasses any synthetic based product due it’s ability to stay on the skin for a longer time and physically not allow the sun’s rays to penetrate the skin.
Non-Zinc based sunblocks work by “attempting” to “absorb” the sun’s rays, whereas Zinc based sunblocks work by totally (physically) blocking them.
All higher end Zinc based sunblock products contain in addition to Zinc, essential oils like, extra virgin olive oil, Jojoba oil, etc. None of the natural oils will clog pores when used properly as they mimic the skin own oil barrier closest.
Thus, Zinc concentrations in sunscreen and moisturizers match that of the SPF or “Sun Protection Factor.” High SPF formulas are water resistant, safe for children of all ages, block both UVA and UVB rays, and thoroughly moisturize while they protect your skin. These natural, physical barrier sunscreens are made with zinc oxide instead of chemicals.
SPF will remain strong after 40 minutes activity in the water or perspiring. For optimum protection, reapply sunscreen frequently, especially when in and out of the water.
According to the Environmental Working Group’s Safe Cosmetics Database, Zinc-based sunblocks are some the world’s safest and most effective sunscreens.
Benefits of Zinc Sunscreens and Moisturizers:
* Stays on the skin when you sweat or play in the water
* Won’t run and drip into your eyes when you sweat
* Allows your skin to breathe
* Is strong and effective enough to protect you from extreme conditions
* Low to no irritating ingredients.
Some Zinc-based sunscreens use micronized zinc as their sun-screening agent. Zinc Oxide is a mineral that provides broad-spectrum protection against UVA and UVB rays. It is also said to have anti-inflammatory properties and is considered the safest and most protective sunscreening ingredient. While non micronized zinc oxide leaves a strong residue on the skin, like white paint, micronized zinc oxide creates the same barrier in a form that appears far more transparent and less whitening when rubbed in.
Micronized zinc oxide is produced by high temperature processing of minerals that contain zinc. Some brands contain micronized zinc oxide, combined with an inert ingredient derived from silica. The result is a naturally protective product to protect you from the sun’s damaging rays.
Other sunscreens on the market contain chemical agents that do not provide broad spectrum protection, and many even contain chemical ingredients that are known toxins. So, be sure to read your label carefully!
What is the difference between “Physical Barrier” and “Chemical” Sunscreens?
Physical Barrier Sunscreens form a film on top of the skin that reflects or scatters UV light. Most physical barrier sunscreens contain either zinc oxide or titanium dioxide.
UV light is divided into three wavelength bands: UVA, UVB and UVC. UVA and UVB are the two that reach the earth and Physical Barrier sunscreens are effective at blocking both.
Chemical Sunscreens differ from physical barrier sunscreens as they absorb UV rays before they can do any damage. Usually, single chemical ingredients protect against either UVA or UVB, but not for both. So for broad-spectrum protection, you would need to choose a chemical sunscreen containing more than one active ingredient, most often two or three. Chemical sunscreens can be absorbed into the skin, are more likely to cause irritation or allergy, and can degrade over time.
Links to some helpful web sites regarding sun protection.
- The Environmental Working Group’s “Special Investigation on Nanotechnology & Sunscreens”
- The Environmental Protection Agency’s “Sunwise: The Burning Facts.”
- The “Cosmetic Safety Database” – for safety and efficacy of all your personal care products
- Learn more about skincare on the EWG’s Cosmetic Database.
Anti-Aging Tips for Neck Hands and Chest
When it comes to anti-aging skincare, most women automatically focus on the facial area, spending thousands of dollars on crèmes, masks, and other products that promise to combat signs of aging. We spend hours in front of the mirror and thousands of dollars on products that promise to hide wrinkles, fine lines, and age spots on our face, however, many of us pay little or no attention to the neck, hand and chest areas. The skin around these areas are as delicate as the face, and they are just as susceptible to symptoms of aging. Skin, regardless of where it is on the body, needs equal protection from the sun and other pollutants. Fortunately, there are simple and easy steps for skincare from the neck down.
Neck and Chest
Products that are good for the face are equally good for the neck and chest. Without proper care, the skin on the neck and chest areas can be wrinkly, blotchy, and show age spots, which can contradict the illusion of young, firm facial skin created by makeup. The simplest, easiest way to care for the neck and chest areas is to moisturize, and fortunately, you do not need to purchase a separate moisturizer. Most daily facial moisturizers work just as well on the neck/chest area, especially those that contain natural herbal products such as Vitamin A and E, rosemary, and lavender. Vivoderm’s intense moisturizer is made with both the face and neck in mind, and it is infused with all-natural ingredients to give all three areas a healthy glow. In addition to daily moisturizing, exfoliation is also very effective in fighting signs of aging on the neck and chest areas, since it removes dead layers of outer skin to make room for younger, healthier skin. Use a gentle exfoliant, since the skin is most tender and delicate around these areas. Finally, remember to apply sunscreen every day. A moisturizer that also contains a natural sun protection ingredient, like zinc or zinc oxide, is perfect for daily use on the neck and chest areas.
Hands
Most people can guess a woman’s true age by looking at her hands. Getting weekly manicures may be a great way to pamper yourself, but it’s not enough to keep the skin on your hands young and healthy. Since we wash our hands several times a day, harsh soap can strip the hands of essential oils that are vital for healthy skin. Use a gentle soap to help maintain the proper pH balance for your skin. In addition, use a hand cream often to fight off dry, flaky skin. Try keeping a small bottle in your purse or at your desk to remind yourself to use it daily and often. As with everything, prevention is the best solution. Break habits that are bad for your hands, such as picking at the cuticles and washing dishes without gloves. Cuticles protect your fingers from infections, and excessively picking at them can make them bleed and look unsightly. Dishwashing soaps are alkaline (basic), extremely harsh on the skin and can cause the skin on the hands to age prematurely. Wearing gloves every time you wash the dishes is a simple, easy way to protect your hands.
So the next time you prepare your face for the day, or wash your skin at night - remember that just like the face, the skin on the neck, chest and hands are exposed to external elements 24/7, and need just as much care.
Van Le is a staff writer for the CSU Daily Titan and writing intern for Vivoderm Laboratories in Los Angeles, California. She is currently pursuing a Journalism degree at California State University, Fullerton.
For the latest findings on natural skincare you can also link to http://skincaredoctoradvice.com
Preventing Sunburn with Zinc Oxide
By Van Le | Playing in the sun is not fun if you have to deal with sunburn afterward. On long, hot summer days, we are all tempted to spend the day relaxing poolside or at the beach, and most of us have suffered the consequences of too much sun exposure. The desire for the perfect golden tan can sometimes lead to sunburns, which is very harmful for the skin. If you suffer from acne, a sunburn can further damage your skin and cause permanent scarring.
Sunburn is a delayed inflammatory reaction when the skin is exposed to excessive ultraviolet radiation. Symptoms of mild sunburn, including redness, tenderness and pain, often occur a few hours after exposure, and can last for several days. The pain, itching and peeling is the skin’s reaction to excessive UVA and UVB ray exposure. Although the skin needs time to heal, there are some remedies and treatments available to help the skin repair itself.
Get out of the sun
It may sound simple enough, but we often do not realize we are sunburned until it is too late. Since it is a delayed reaction, the full extent and severity of the burn may not appear until up to 12 hours after exposure. Stop your sun exposure by seeking shade from trees, umbrellas, hats, etc. Drink lots of water, since sunburn causes dehydration. Get some immediate relief for the pain by adding baking soda to a cool bath, and wear loose clothing that does not stick to the body.
Reduce the pain
Anti-inflammatory medicine such as Advil or Ibuprofen can help relieve the redness and pain associated with sunburn. Aloe vera is a popular treatment for sunburn thanks to its ability to moisturize and repair the skin. Apply a moisturizing cream containing Aloe vera, and if possible, apply the gel from the actual plant to the affected areas. Once the burn heals, the skin will begin to peel and may become itchy. Fight the temptation to pick and scratch, which can irritate the skin a slow the healing process. Instead, keep the skin moisturized by applying a moisturizing lotion, which can reduce itching.
Prevent sunburn
The best way to deal with sunburn is to not get one. Sunburn may only seem harmless and temporary, but can have lasting effects on the skin and overall health. Serious sunburn can cause blisters, shock, lead to cancer and even death if left untreated. Protect yourself from the sun’s harmful rays by applying sunscreen at least 30 minutes before going outside. Wear loose, protective clothing and avoid staying outside for too long during peak hours (10am to 4pm), when sunrays are harsh.
For natural protection, choose a sunscreen with SPF of at least 30, and use sun-protection products that contain zinc oxide, an inorganic ingredient that can deflect UVA rays. Try Vivoderm’s zinc cream, a natural product that can be used as a nontoxic sunscreen.
Van Le is a staff writer for the CSU Daily Titan and writing intern for Vivoderm Laboratories in Los Angeles, California. She is currently pursuing a Journalism degree at California State University, Fullerton.
For the latest findings on natural skincare, you can also link to http://naturalskincareproduct.net
Zinc Sun Protection and UV Rays
August 7, 2009 by admin · Leave a Comment
SPF, or Sun Protection Factor, is a measurement of how well a sunscreen will protect skin from UVB rays, the kind of radiation that causes sunburn and is thought to contribute to some types of skin cancer.
Example: If your skin would normally burn after 10 minutes in the sun, applying an SPF 15 sunscreen would allow you to stay in the sun without burning for approximately 150 minutes (a factor of 15 times longer). This is a rough estimate and depends on skin type, the intensity of sunlight, and the type of activity. But SPF isn’t quite that simple. The scale is not linear: SPF 30 actually only blocks 5% more UVB radiation than SPF 15. For best protection, experts do recommend a minimum SPF rating of 15, and applying sunscreen generously and frequently.
The SPF rating only tells you only about UVB protection, not about harmful UVA rays. UVA is the wavelength of sunlight that penetrates deeper into the skin without causing surface burning, but has the potential to release free radicals and perhaps cause skin melanoma and photo aging. Always choose sun protection that is broad spectrum - blocks both UVB and UVA wavelengths. Just because a sunscreen has a high SPF, it does not mean you are being protected from damaging UVA rays.
Zinc moisturizers and sunblocks with high levels SPF (15 or more) are broad spectrum: strong enough to prevent burning for a reasonable length of time with the power to block UVA radiation — something that many higher SPF products cannot match!
UVA Protection
UVA: Long-wave solar rays of 320-400 nm. Penetrate the skin more deeply (into the Dermis, 2nd layer of skin); cause photo aging, actinic damage (wrinkled, leathery, variously pigmented skin); and can contribute to skin cancers including melanoma. Rays are the same strength year-round.
UVB: Short-Wave solar rays of 290-320 nm. Penetrate only the epidermis; cause sunburn; and considered to be the main cause of basal and squamous cell carcinomas, as well as a significant factor in melanomas. Different strengths depending on Sun’s location, and can be lessened when deflected by clouds.
UVC: Reflected by the Ozone layer, does not reach the Earth.
Critical Wavelength: an international rating system for UVA protection. The point at which the sunscreen allows 10% of the rays to penetrate is defined as Critical Wavelength. A sunscreen with a critical wavelength over 370nm is considered by the FDA to provide excellent UVA protection.
Links to some helpful web sites regarding sun protection.
• The Environmental Working Group’s “Special Investigation on Nanotechnology & Sunscreens”
• The Environmental Protection Agency’s “Sunwise: The Burning Facts.”
• The “Cosmetic Safety Database” – for safety and efficacy of all your personal care products









