Natural Skin Care with Green Tea

April 20, 2010 by admin · 2 Comments 

What is Tea?

Green-Tea-and Acne

The beneficial properties of tea are attributed to polyphenols. The polyphenols found in tea mainly belong to the subtype called catechins. Polyphenols or catechins are better known as antioxidants that fight free radicals. Free radicals are damaging to skin and body by attacking healthy cells. Green tea has more catechins than black tea; white tea is almost as rich in catechins as green tea but is different in composition and less well studied.

So How Is Green Tea Good For My Skin?

There have been number studies of skin benefits of green tea. One of these studies show protection from skin cancer by demonstrating topical green tea formulations can reduce sun damage.(1) Another fascinating study in 2003 was conducted by Dr. Stephen Hsu of the Medical College of Georgia Department of Oral Biology. His findings determined green tea was able to rejuvenate old skin cells at the end of their life cycle.

A quote from Dr. Hsu’s paper explained, “…we report here for the first time, that at certain concentrations, EGCG or a mixture of the major green tea polyphenols stimulated aged keratinocytes to generate biological energy and to synthesize DNA, possibly for renewed cell division.

Therefore, green tea constituents may be useful topically for promoting skin regeneration, wound healing, or treatment of certain epithelial conditions such as aphthous ulcers, psoriasis, rosacea, and actinic keratoses.” (2) Dr. Hsu went on to comment he was “so surprised” to discover EGCG actually reactivated cells that had migrated toward the surface of the skin to ‘die’.

Green tea appears to manipulate sun damage protection by fighting free radicals and reducing inflammation rather than by blocking UV rays. Therefore, green tea enhances sun protection when used in addition to a sunscreen. To boost sun protection, apply a green tea formula under your sunscreen to elevate the level of sun protection. It is best to combine green tea with zinc oxide-based sunscreens because zinc oxide is chemically inert and should not react with green tea (which some chemical sunscreens might do, especially in sunlight). You can also look for green tea in natural soaps, and other facial cleansers.

Topical green tea is also very beneficial for sensitive skin types by reducing inflammation and irritation in the skin. Wrinkles, skin sag and other signs of aging have been shown to benefit from Green tea. The tea’s antioxidant and anti-inflammatory polyphenols slow down signs of premature of aging

Green Tea and Pimples

A green tea and pimples study suggests it to be as good as benzoyl peroxide cream in treating acne conditions with fewer side effects. Scientific research has shown that green tea fights bacteria, inflammation and reduces stress. Perhaps it would be an excellent candidate for treating acne?

In the study, conducted by Dr. Jennifer Gan-Wong from the Memorial Medical Center in the Philippines, 108 participants were divided into two groups. One applied benzoyl peroxide cream and the other green tea extract cream twice daily for 12 weeks. Subjects were examined and photographed each week by dermatologists. The researchers noted the green tea cream seemed to lighten patients’ skin color and improve the overall appearance of their complexion.

The preliminary data suggests that green tea cream causes fewer side effects than benzoyl peroxide. Patients in the green tea group reported fewer cases of dry skin, itching and allergic responses.

Use green tea at home to boost your skins health, appearance and reduce signs of aging by freezing freshly brewed green tea as ice cubes and use them as a toner. Let them start thawing first before applying directly to the face to avoid irritation. You can also drink green tea or take green tea extract in capsules to benefit from the anti oxidant properties. The polyphenols will reach your skin via the bloodstream in sufficient amounts.

Using green tea in your skincare routine has definite proven benefits to slow skin aging, reduce acne and protect your skin from cancer among many others. Just be aware of the products you choose. Like most antioxidants, green tea polyphenols are oxidized and can lose their active constituents when exposed to air.

By Tiffany Oney and Rachelle Dupree

References:

(1) Green Tea Polyphenol Treatment to Human Skin Prevents Formation of Ultraviolet Light B-induced Pyrimidine Dimers in DNA (2000). Santosh K. Katiyar, Anaibelith Perez and Hasan Mukhtar. Clinical Cancer Research Vol. 6, 3864-3869, October 2000.

(2) Green Tea Polyphenols Induce Differentiation and Proliferation in Epidermal Keratinocytes (2003). Stephen Hsu, Wendy B. Bollag, Jill Lewis, Qin Huang,Baldev Singh, Mohamed Sharawy, Tetsuya Yamamoto, and George Schuster. Journal of Pharmacology And Experimental Therapeutics. First published on March 27, 2003; DOI: 10.1124/jpet.103.049734

Removing Blackheads and Comedones

October 1, 2009 by admin · 3 Comments 

Eliminate blackheads and whiteheads

Blackheads are tiny, dark spots caused by a small plug in the opening of a follicle (pore) on the skin. Blackheads are also called open comedomes. A blackhead is a type of acne vulgaris. It is caused by excess oils that have accumulated in the sebaceous gland ’s duct. Blackheads are typically caused by excessive oil and makeup, which can facilitate the multiplication of the bacterium propionibacterium acnes, the predominant anaerobe of the normal skin flora. The substance found in these bumps mostly consists of keratin and modified sebum (an oily secretion of the sebaceous gland ), which darkens (resembling dirt) as it oxidizes.

If you suffer from blackheads or whiteheads and need to know which products are best. Look for non-comedogenic products - they are less likely to cause blackheads (called open comedones) or whiteheads (closed comedones). Most brands of make-up are non-comedogenic, which means they won’t clog your pores. If your skin is prone to acne or
especially sensitive, try to find products that are non-comedogenic, oil-free (water-based), hypoallergenic (unlikely to cause an allergic reaction) and fragrance free. It may be helpful to remove make-up before exercise, as the products can travel across the face through sweat and clog your pores. However, since no product is non-comedogenic for everybody, it’s a good idea to first test any new product on a small area of your own skin.

Blackheads are the slightly different sibling of pimples, and like pimples, squeezing them can be damaging. Composed of the same oil, or sebum, that contributes to the production of pimples, blackheads result from a building up of this oil in pores. The difference in appearance than that of a pimple is the result of the blackhead’s exposure to the air.
The oxidation (or darkening)  of the the oil causes the trademark black color of these blemishes.

While blackheads are more easily obscured by makeup, they can seem less offensive to the sufferer, and as a result, less damaging to squeeze. But squeezing is not good for blackheads. It can leave a permanent scar on skin and also leaves your skin open to infection. Comedones (blackheads and whiteheads) are caused by the densely packed skin cells. Comedones, commonly appear on the face and shoulders, but they may also develop on the trunk, arms, legs,
and buttocks. They are most common in teenagers but can occur at any age, even in infants.

Treatment for whiteheads and blackheads depends on the severity of the condition. Treatment may include lotions or gels placed on blemishes or sometimes entire areas of skin, such as the chest or back (topical medications). Oral medications, such as antibiotics, may be prescribed.

Causes of Blackheads

Blackheads are caused when excess skin oil, sebum and congesting toxins are expelled through your skin from the blood and lymph fluid that supplies your skin with nutrients. These congesting toxins combined with skin oil and sebum clogs your pores causing blackheads, whiteheads, and full blown acne. Dirt also plays a big role in developing skin blackheads. The dirt stored on the face or other parts of body help the bacteria to develop.

Symptoms of Blackheads

Blackheads and whiteheads are a combination of oils, sebum and cellular fragments that form firm to hard plugs within hair follicles. Blackheads are open to the skin’s surface and become darkened at the surface by exposure to oxygen (oxidation). They are called open comedones (or comedo, singular). Whiteheads are closed from the skin’s surface by
cellular debris at the follicle opening. Because they are closed from oxygen they do not oxidize or turn brown. They form a light or yellow-white lump and are called milia (or milium, singular). When bacteria is added to these plugs, the condition can lead to acne.

Treatment of of Blackheads

Mild cases of acne can be self-treated with over-the-counter topicals (applied to the skin) creams typically with benzoyl peroxide. Zinc Oxide is also a safe natural alternative to reduce infections. There are also a variety of different medications that your family physician might prescribe that come as creams, ointments, and pills. Some of the stronger medications for acne are not to be used if you are pregnant, so make sure you tell your doctor if this is a possibility. Most acne medications work by reducing the next “crop” of acne, so don’t get discouraged if the treatment does not work right away.

Home Remedy for Blackheads
1. In 3-4 cup boiled water, add 2 tsp of soda bicarbonate. Steam a towel with this. Thereafter, place the towel gently on your face. Do it for about 5-6 times. Make a paste by mixing 1 tsp curd and 1 tsp rice flour.  Apply the paste on the affected area. After some time, wash your face with cold water.

2. Take about 1 tsp of juice extracted from fresh coriander leaves and add ½ tsp of turmeric powder in it. Apply this mixture while going to bed. Wash your face the next morning with cold water.

3. Take a pinch of soft portion of glycerin soap and mix with a pinch of table salt. Apply this mixture on the blackheads. Do it for about a week and see the magical results.

4. Salicylic acid, glycolic acid, benzyl peroxide, etc. can be counter-productive to softening and dissolving blackheads and whiteheads as they can dehydrate dry, normal and combination skin

5. Make a paste by mixing 1 tsp limejuice and 1 tsp of finely powdered cinnamon. Apply it on the affected area before going to bed. Wash it off in the morning.
When looking over other strategies on how to remove blackheads, you want to make sure that you are not using your fingernails to squeeze. Your fingernails could be loaded with all kinds of bacteria, which could cause infections. If you do decide to squeeze, make sure you are properly cleaning and sterilizing your hands or using a tissue, to reduce the risk of infection.

Exercise caution. Squeezing a blackhead too much or too soon may lead to the rupturing of a blood vessel. Even though this is a rare occurrence, it can still happen. If you find this happening to you, do not continue to squeeze the blackhead because you may make it worse.