Reasons for bald patches in men and women, including Alopecia areata, hotcombing with pomades, braiding and tight hairstyles, hairpulling, fungal infections, and. Going Bald or Have a Receding Hairline You Need to Buzz it Off September 6, 2007. This site was created by dermatologists to benefit patients. We have the most comprehensive information on skin diseases available online. The ultimate guide on how to grow a thicker beard. Everything you need to know to enhance your facial hair thickness. What do you think Is bald attractive Can bald succeed in this world full of so called perfect looking people with hair First let me ask you a question. Phenylenediamine, the Hair Dye Allergen That Can Irritate Skin. Have you had your hair colored lately If so, you were probably exposed to phenylenediamine PPD, a chemical widely used in most hair dyes, even those that claim to be natural. Its a popular ingredient because it helps new color to look natural, and to withstand numerous washings without fading. There are some concerns with this ingredient, however, that may make you think twice about how often you change your hair color. What is Phenylenediamine Also known as paraphenylenediamine, p phenylenediamine, or 1,4 benzenediamine, PPD is an organic compound used in hair dyes, as well as in rubber chemicals, textile dyes and pigments. Manufacturers like it because it has a low relative toxicity level, high temperature stability, and chemical and electrical resistance. In other words, it helps the new color stay on your hair despite numerous washings, dryings, and stylings. On September 15th, Cassinis 20yearlong exploration of the Saturnian system will finallyregrettablycome to an end. But even in its final act, the spacecraft. What are the Concerns The main concern with this ingredient is that it is an allergen, and can create difficult skin reactions on the scalp, ears, or neckwherever the hair dye comes into contact with your skin. The National Institute for Occupational Safety and Health NIOSH notes the following PPD is potentially capable of causing multiple toxic effects following skin contact. Data from studies of both humans and animals are sufficient to demonstrate that PPD has potent skin sensitizing properties. Several cases of contact dermatitis have been reported following occupational exposure to dyes containing the chemical. Studies have also identified the chemical as the third most common ingredient, after fragrances and preservatives, that can cause contact dermatitis from cosmetics mainly skin care products, hair preparations and colorants, and facial makeup products. Compaq Presario V2000 Audio Drivers For Windows 10. In fact, a group of European dermatologists noted that as more young people color their hair, the incidence of hair dye allergies is on the rise. No matter where ringworm appears on the body, treatment is important. Without treatment, the rash tends to grow slowly and cover a larger area. F3AB400000578-444_306x441.jpg' alt='Spray To Cover Bald Patches On Beard' title='Spray To Cover Bald Patches On Beard' />Patients with severe reactions suffer from painful rashes around the hair line or on the face. Facial swelling is also common. Some reactions are so serious that the sufferers must be hospitalized. Over Exposure Causing More Allergies Experts theorize that as more and more people color their hair more and more often, the incidence of PPD allergies goes up. PPD is also present in many inks used for temporary tattoos. In 2. 00. 1, the FDA noted it had received several reports of adverse reactions to these temporary skin staining products, including black henna which may contain PPD. The FDA stated, So called black henna may contain the coal tar color p phenylenediamine, also known as PPD. This ingredient may cause allergic reactions in some individuals. The only legal use of PPD in cosmetics is as a hair dye. It is not approved for direct application to the skin. PPD used in skin tattoos has a greater potential to cause allergic reactions because it is often used at higher concentrations than in hair dyes, and is also applied while in its oxidation process. Driver For Super Writemaster Speed Plus. Still, the fact that its not approved for use on the skin raises concerns in itselfhow can you get your hair colored without some of the stuff coming in contact with your scalp or the skin around your hair, neck, and ears How Do You Know if Youre Allergic You may not be allergic to PPD. It may not bother you at all todaybut it may tomorrow. Thats how so called skin sensitizers work. The more you use them, the higher your risk that your skin will become sensitive to them. If youre not allergic, you may just want to continue to color your hair with caution. If you are allergic, youll probably experience symptoms such as those mentioned above rash, swelling, and you may also experience blisters and sores on the scalp, wheezing, hives, itching, and dermatitis on the forehead, eyelids or ears. How to Avoid This Ingredient. If you are concerned about allergic reactions to PPD, read labels and avoid the following ingredients. Realize that PPD is also in many over the counter hair dye products for both men and women. Phenylenediamine or paraphenylenediamine. For hair dyes that are PPD free, I only recommend Henna. I feel that its the safest option. Read more about Henna here. If youre looking for other less toxic options, you may want to try the following Semi permanent dyes. Lady Grecian Formula. Palette by Nature. Sanotint Natural Permanent Hair Dye. Jerome Russells Color Mousse. Temporary Color Spray. Grecian Formula. Clairol Loving Care Haircolor. Sun In, Spray In Hair Lightener. Vegetable based hair dyes such as juglone from walnut shells. Do you have a favorite toxin free hair dyePlease share. Photo courtesy Bedazzled. Salon. Spa via Flickr. Sources p Phenylenediamin, JADN Repository, March 2. NIOSH Skin Notation Profiles, p Phenylene Diamine PPD, Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health. Salynn Boyles, As More Teens Use Hair Color, Incidence of Allergies Increases, Web. MD, February 1, 2. Asa Test Prep Software'>Asa Test Prep Software. Temporary Tattoos HennaMehndi, FDA, April 1. Phenylenediamine Patient Information, Allergen Patch Test, http www. Patient. PDFPatientp. Phenylenediamine.
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