Eliminating Allergens and Chemicals for Sensitive Skin
June 25, 2009 by admin · Leave a Comment
If you suffer from sensitive or dry, delicate skin, you already know how difficult it can be to find a skin care product that does not cause a negative reaction. However, have you considered many other kinds of chemicals you are exposed to every day? Many unsuspecting products, like household cleaners, air pollution and even industrial chemicals in your furniture can induce inflammation in susceptible individuals. If you suffer from dry or sensitive skin, you are more at risk for reactions, especially if you are already experiencing extreme dryness or eczema symptoms.
To repair your natural skin barrier, you must first take active steps to build it up by eating healthy fats – like olives, avocados and raw nuts or butters and engaging in a natural healthy diet to start. To further help your condition, review the dermatological list below to identify, and where possible, eliminate allergy-causing ingredients. Whether what you experience is merely a sensitivity or full-blown allergic reaction, try to eliminate anything that causes inflammation and can degrade your skin barrier – and its ability to protect you from harmful irritants. Give your skin a chance to heal by protecting it from things that may cause a reaction.
1. Eliminate chemical ingredients in skin care and perfumes – including parabens and all manner of chemical substances until you have narrowed down your reactions.
2. Eliminate problem ingredients in soaps, shampoo, bath, body care, dental, shaving, and conditioning products and medications. Avoid products that foam or contain detergents. Always rinse thoroughly after cleansing and shampooing. Protect your skin with moisturizer afterwards.
3. Avoid direct contact with dish and laundry detergents, household cleansing products, paints, strippers, furniture polishes, and other ingredients containing harsh chemicals. Wear gloves, moisturize, or avo: altogether. Studies show that residual detergent remaining in launderei clothing may be a prime contributor to eczema. Rinse your clothing twice if your washing machine allows.
4. Notice whether fabrics in clothing, furniture, or bedding are irritating your skin due to their rough texture or chemicals treating them. Use hypoallergenic protectors on mattresses and large furniture if this is the case.
5. Pay attention to contact allergies from jewelry, flatware, and coins or metals containing nickel, a common allergen. Some are allergic to gold, so always be aware of unsuspecting culprits.
6. Only use quality filtered water and avoid hard water when possible. Chlorinated water, excessively hot water, or long soaks in baths, showers, or hot tubs, can strip precious oils from your skin.
If you consider all these factors and use them diligently, your skin barrier can be restored and you may be able to withstand common irritants and practices. But for now, notice what chemicals irritate you and avoid contact with them at all costs in order to give your skin a chance to rebuild itself. If you are unable to address your symptom on your own, ask a professional dermatologist about patch testing, which can help you determine exactly what your allergies may be.
Melasma and the Mask of Pregnancy
June 25, 2009 by admin · Leave a Comment
Melasma (also known as “Chloasma faciei” or the mask of pregnancy when present in pregnant women) is a tan or dark skin discoloration. Although it can affect anyone, melasma is particularly common in women, especially pregnant women and those who are taking oral or patch contraceptives or hormone replacement therapy (HRT) medications. It is also prevalent in men and women of Native American descent (on the forearms) and in men and women of German/Russian and Jewish descent (on the face).
Symptoms
The symptoms of melasma are dark, irregular patches commonly found on the upper cheek, nose, lips, upper lip, and forehead. These patches often develop gradually over time. Melasma does not cause any other symptoms beyond the cosmetic discoloration.
Cause
Melasma is thought to be the stimulation of melanocytes or pigment-producing cells by the female sex hormones estrogen and progesterone to produce more melanin pigments when the skin is exposed to sun. Women with a light brown skin type who are living in regions with intense sun exposure are particularly susceptible to developing this condition.
Genetic predisposition is also a major factor in determining whether someone will develop melasma.The incidence of melasma also increases in
patients with thyroid disease. It is thought that the overproduction of melanocyte-stimulating hormone (MSH) brought on by stress can cause outbreaks of this condition. Other rare causes of melasma include allergic reaction to medications and cosmetics. Melasma Suprarenale (Latin – of the adrenals) is a symptom of Addison’s disease, particularly when caused by pressure or minor injury to the skin, as discovered by Dr. FJJ Schmidt of Rotterdam in 1859.
Diagnosis
Melasma is usually diagnosed visually or with assistance of a Wood’s lamp (340 – 400 nm wavelength). Under Wood’s lamp, excess melanin in the epidermis can be distinguished from that of the dermis.
Treatment
The discoloration usually disappears spontaneously over a period of several months after giving birth or stopping the oral contraceptives or hormone replacement therapy. Treatments to hasten the fading of the discolored patches include:
* Topical depigmenting agents, such as hydroquinone (HQ) either in over-the-counter (2%) or prescription (4%) strength. HQ is a chemical that inhibits tyrosinase, an enzyme involved in the production of melanin.
* Tretinoin, an acid that increases skin cell (keratinocyte) turnover. This treatment cannot be used during pregnancy.
* Azelaic acid (20%), thought to decrease the activity of melanocytes.
* Facial peel with alpha hydroxyacids or chemical peels with glycolic acid.
Laser treatment. A Wood’s lamp test should be used to determine whether the melasma is epidermal or dermal. If the melasma is dermal, Fraxel laser has been shown in studies to provide improvement in many patients. However, (or “IPL”) will actually darken the spots. Dermal melasma is generally unresponsive to most treatments, and has only been found to lighten with products containing mandelic acid (such as Triluma cream) or Fraxel laser.
In all of these treatments the effects are gradual and a strict avoidance of sunlight is required. The use of broad-spectrum sunscreens with physical blockers, such as titanium dioxide and zinc dioxide is preferred over that with only chemical blockers. This is because UV-A, UV-B and visible lights are all capable of stimulating pigment production. Cosmetic cover-ups can also be used to reduce the appearance of melasma.
Skin Rashes and Treatments
June 25, 2009 by admin · Leave a Comment
A skin rash shows up as an area of inflammation or change in the texture, and/ or color of your skin. It can be caused by a number of different things including irritation, disease, or allergic/ non-allergic reactions to foods, chemicals, plants, animals, insects or other environmental factors.
So many rashes appear because the skin is an active player in the immune system. Antigens are things like viruses or proteins that we react to. These antigens need to be presented to our immune system in a very controlled way; otherwise we would react to too many things. The skin is the site at which antigen presenting cells introduce the antigens to lymphocytes. These lymphocytes are in a sense the paratroopers of our body. A complicated process of making sure that we are not overreacting takes place. All of this occurs in the skin once these lymphocytes have been activated they produce many chemicals that cause inflammation. When we become allergic to an antibiotic or other drug, the action takes place mainly in the skin as well as in the lymph glands. Viral infections also frequently produce rashes as viral particles are presented to our immune system in the epidermis. In a sense the skin is like the schoolyard which is where many of the fights occur.
Rashes can appear on your entire body or be limited to a specific area, and what it looks like and how it feels can vary depending on the cause and type of rash. Some common types of rashes include:
* eczema (also called atopic dermatitis), which is commonly seen in children. It can cause dry, chapped, bumpy areas around your elbows and knees, and can be very itchy. It can sometimes become very serious causing red, scaly and swollen skin all over your body. (Visit Eczema Guide.ca for more information)
* irritant contact dermatitis, which is caused by your skin coming into contact with something that irritates it, such as a chemical, soap or detergent. This type of rash can be red, swollen and itchy.
* allergic contact dermatitis is caused by your skin coming into contact with something you’re allergic to, such as rubber, hair dye or nickel (which is a metal that is found in some jewelry). A nickel allergy can show up as a red, scaly, crusty rash wherever the jewelry touched your skin. Urushiol, which is an oil or resin that’s found in poison ivy, oak and sumac, can also cause this kind of rash.
If you develop a rash, don’t scratch it! If you do, the rash can take longer to heal and you might develop an infection or scar. There are a wide range of over-the-counter products available to treat rashes, but it’s important to see your doctor first and determine what’s causing the rash and the most effective treatment.
* If the rash is caused by an allergy, then treatment will focus on identifying and avoiding the allergen.
* It it’s caused by eczema, your doctor may suggest special moisturizers (emollients) to help retain the water in your skin; not only will this help to keep your skin soft and smooth, it will help reduce the itching. Short, cool showers are also a good idea because hot showers and baths can dry out your skin more. Also use a mild soap (read more on Mild Cleanser.ca ) and be sure to apply more emollients after you’ve showered.
* For poison ivy, cool showers and calamine lotion often help and if the rash is severe, your doctor may prescribe an antihistamine to reduce the itching and redness.
It’s important to try to find out what’s causing the rash because the best way to prevent it is to avoid the problem food, substance, medicine or insect. If a poison plant is your problem, learn what it looks like and avoid it. It may also help to wear long sleeves and pants when you go camping or hiking. If insect bites are causing your rash, then consider applying insect repellent before going outside. For eczema, stay away from harsh soaps that may dry out your skin, and make an effort to moisturize with creams or lotions.
By SkinCareGuide.ca









