Cosmetic lip. Cosmetics applied directly on the lips have the sticks: the baton of classic evolutio

The products most often involved in contact allergies are cosmetics (lipsticks, lip moisturizers or sunscreen sticks, gloss), evolutionofsmooth toothpaste, medicated topical and food. More rarely, it is objects mouthed as the nickel-containing materials (pens) or rubber (tubas).
It is most often a former eczema, which lasts for several weeks or months, evolutionofsmooth with a lip thickened, cracked, more or less covered evolutionofsmooth with "small skins" and crusts, usually with a blush on the skin bordering the lips. More rarely, cheilitis evolutionofsmooth can be violent evolutionofsmooth onset with swelling evolutionofsmooth of the lips that are red covered with small vesicles. There is severe itching. Later they are covered with yellowish crusts and are covered very painful cracks. Sometimes evolutionofsmooth contact dermatitis lips can occur only by a simple drying or not accompanied by itching. The causes
Cosmetic lip. Cosmetics applied directly on the lips have the sticks: the baton of classic evolutionofsmooth lipstick (or grape). This is the easiest to apply and form usually brings a good comfort and a perfect fit. They can be applied with a brush. pens are thinner than conventional sticks sticks. Their housing is sealed and to better preserve the products containing volatile substances. pots apply with a brush and allow to mixtures to obtain the desired color. They take less than sticks evolutionofsmooth and require reapplication. They often give a feeling of "sticking" the "gloss" or tubes: they are often poorly disguising evolutionofsmooth and contain pearls or sequins. Often these products have a poor record and the resulting contour is indistinct. all packs: they are "gloss" evolutionofsmooth with a foam applicator. Their application is impractical. pencils: less fat and less pleasant than the sticks, they are either thin and serve to emphasize the contour of the lips, or are wide and can be used for the entire lip makeup. They have a good performance.
The lip tattoos: allergic reactions are rare. It has been described a case of allergic reaction in a 42 year old woman who presented with inflammation occurred six months after a permanent tattoo red lip. The edge of the lips was the seat of small red elevations and stretched giving aspect beads all the way around the mouth. Patch tests with the pigment triggered an identical injury. Despite multiple treatments with injections of corticosteroids, it was not received healing, it became a transient worsening with burning and expanding lesions. The authors of this observation recall that the red pigments used in tattoos can be of two types: mercury compounds (mercury sulphite or cinnabar, vermilion or red China) and derivatives mercury (cadmium selenide, hydrated iron oxides, sandalwood, Brazil wood, crimson). The cadmium selenide and cinnabar can be sensitizers.
Toothpastes and rinses the mouth. Lesions affecting the lips and the skin area beyond the lining. The patch tests should be made with caution, as toothpastes are irritating to the skin. If they are not sufficiently diluted and are placed on the skin and covered by an aluminum pellet, they cause a false positive reaction (called the "soap effect"). Major allergens: antiseptics: chlorhexidine, triclosan, evolutionofsmooth hexylresorcinol flavors: spearmint oil (spearmint), peppermint oil (peppermint), anethole, carvone, isoeugenol, propolis, etc.. Antiinflammatory: azulene
Nail polish. Allergy nail polish is most often occurs on areas of the face and neck which are touched by the fingers, like the eyelids, cheeks, lips and neck. The most common allergen evolutionofsmooth is toluenesulfonamide formaldehyde resin is a resin for adhesion and maintenance of varnish. Other allergens may be involved evolutionofsmooth as the nickel content in some varnish evolutionofsmooth containing metal balls or rosin. Acrylic resins used for artificial nails can also be a source of allergy.
Topical medications. The most allergenic substances, preservatives, excipients, lanolin alcohol, propylene glycol active substances: antiseptics antibiotics (neomycin) (Hexamidine, chlorhexidine), antiherpetics (acyclovir), local anesthetics (benzocaïn