Contact Dermatitis/Dermatologist

Definition of dermatitis

It is called a type of dermatitis in which direct or indirect contact with substances leads to inflammation of the skin, which affects the quality of life, job, and income of the individual and society, unlike eczema (atopic but simplex dermatitis, etc.) It has a clear external cause, and occupational dermatitis or protein contact dermatitis are its other names, and the word eczema is not used for contact.
 

types

1- Stimulant contact dermatitis 

2- Allergic contact dermatitis

3- Reed contact

4- Photodermatitis, which are either photoallergic or phototoxic, local contact dermatitis or systemic contact dermatitis are also mentioned in the books.

Epidemiology        

The prevalence of 20% of contact dermatitis in adults is very significant, and as the age decreases, the prevalence decreases, but it is about 15% in adolescence, and it occurs twice as often in women as in men.

The most common materials

1-Nickel (in earrings and mobile phones)

2-Mixed cosmetics

3- Thiomersal

4-phenylenediamine (in permanent hair colors)

5-Chromate (cement)

6-Cobalt 

7-Izo Tia Zolin 

The most common jobs

1-Metal workers

2- hairdressers

3-Medical and sanitary personnel

4- Food industry personnel

5-Cleaning things

6- Construction workers

7-Painters

 Nickel, which is found in coins, jewelry, and metals…

Chromate (chromium/potassium dichromate), which is used in cement, especially in leather tanning operations, has affected up to 17% of construction workers in a study.
 

The first makeup mixture that contains more than 2500 ingredients in makeup:

First mix:

1-cinnamol alcohol

2- Sinamaal

3- Cinnamal amyl

4- New Jira

5-Hydroxysocitronel

6-Euganol

7- Isoioganol

8- Pounded oak (Oak Moss)
 

The second mixture:

1- Lyral

2- Citral

3- Citronel 

4-coumarin

5- Farne cel

6- Sinamaal

7- A very important ingredient of balsam peru, which today is called miroxylon pierre in cosmetics and food spices.
 

Holders:

1- Aldehyde form

2- Quaternium 15 

3-Phenoxyethanol

4-Nitropropane

5-diazolidone urea or

Hair color called Phenyl-Dyamine, which is used in 2% of consumers and up to 20% of hairdressers who work with hair dyes, uses this harmful substance instead of real henna. Real henna rarely causes allergies.

Neomycin and Bactericin antibiotic ointment, which is the most used and most reported allergy in America

Carbamate and thiuram mixtures in rubber and plastic gloves

 

Irritant contact dermatitis

The type of irritant dermatitis is the most common, although most people refer to an allergist for the type of allergic dermatitis. The type of irritant dermatitis is both genetic and requires contact with a substance that can inflame the skin in long and long exposure for all humans and cause disease. In contact with these stimulating substances and special genetics of the susceptible (workers) that is necessary to lower the threshold and it mostly occurs in the hands and fingers because if the amount and duration is long, all humans will get sick, even though the immunological system is not involved. It is not necessary and it is not necessary to be sensitive in advance