Cosmetics can cause various diseases

According to the type of skin damage, cosmetic dermatitis can be divided into three types: itching type, dermatitis type, and pigmentation type. Cosmetic dermatitis is contact dermatitis, and some are photoreceptive dermatitis or phototoxic dermatitis. The cause is primary irritation, allergic reaction or both. The treatment of cosmetic dermatitis is mainly to use the patch test to find the cause and avoid using cosmetics that cause skin damage.

Itching dermatitis has a higher incidence

Itching cosmetic dermatitis: is the most common type of cosmetic dermatitis, the incidence rate is high, all seasons can occur, the most obvious in summer. The symptoms are facial skin, especially a cheekiness, burning sensation or ant crawling feeling on the cheeks and forehead. But the skin diagnosis is not obvious. Stop using the cosmetic that caused the lesion and the symptoms disappear.

Dermatitis type dermatitis can be erosive

Dermatitis type dermatitis: One type of cosmetic dermatitis is the use of cosmetics , which causes discomfort and skin damage in areas where the cosmetics are exposed. Lighter people have itching, burning sensation, ant crawling feeling, and erythema, maculopapular rash, and papules can appear. Two or three days after stopping the use of cosmetics, the above symptoms can disappear and a little desquamation can be cured. In severe cases, there may be large erythema, papules, maculopapular rash, leeches, edema in the upper and lower eyelids, and even difficulty in blinking. The area may be itchy, burning, and bloated, and it may be painful when it is smashed.

Pigmented cosmetic dermatitis causes facial plaque

Pigmented cosmetic dermatitis: a common type of cosmetic dermatitis. Most patients in the previous stage of this type of dermatitis have different skin dermatitis reactions. After repeated makeup, dermatitis occurs repeatedly, so the skin of the parts exposed to cosmetics appears. Flaky or diffuse pale brown, dark brown or reddish brown pigmentation spots. At first, the edges are not very obvious, and the color is also shallow. As the disease recurs and the time goes by, the edges become clear, the pigments are deepened, some of the pigments may be reticulated, or there may be staggered telangiectasia, sometimes skin. Dry, can be accompanied by desquamation. If you stop makeup , the pigment can gradually fade.

Cosmetic acne is caused by the application of cosmetic acne

Determined for cosmetic acne, have the following basis:

1. Have a long history of using a single cosmetic;

2. There is no acne or acne-like damage on the skin in front of the cosmetic application;

3. The site of the disease is consistent with the site of contact with cosmetics ;

4, the rash is acne, acne damage;

5, patients have no long-term use of fluoride, bromine, chlorine, iodine, arsenic, as well as drug history of oral or topical corticosteroids. Some scholars believe that cosmetics are related to acne, but there is no such type of cosmetic acne.

Cosmetic rash appears as redness, blisters and bullae

Cosmetic rash: An inflammatory reaction to the face and neck caused by the use of cosmetics , often manifested as redness, blisters and bullae, accompanied by some degree of itching and burning. The cause of cosmetic rash is that the user is an allergic body. When the skin comes into contact with cosmetics, cosmetic rash occurs. Second, the cosmetic is degraded, which is an important cause of skin allergies.

Perfume dermatitis

Spice dermatitis: also known as Burlock dermatitis. Because of allergies to perfumes or cosmetics containing volatile oils, the spots, such as the face and neck, appear erythema, itching, and then remain pigmentation. The best way to prevent it is to spray the perfume directly onto the skin and spray it on the neckline and undergarments.