There are different types of dermatitis: seborrheic, atopic (also known as atopic eczema or eczematous dermatitis), allergic (otherwise called contact dermatitis), herpetiformis (or Duhring's dermatitis), perioral, polymorphic solar and diaper.
For further information: Dermatitis ), contact with irritated substances or with allergens (as in the case of allergic dermatitis), genetic predisposition (as in the case of atopic dermatitis and herpetiform dermatitis) or "exposure to sunlight (as in the case of solar polymorphic dermatitis) .The development of diaper dermatitis, on the other hand, is mainly favored by the continuous rubbing of the diaper on the skin and by prolonged contact with urine and feces.
The triggering cause of perioral dermatitis, on the other hand, is still under discussion. Some argue that it may be a complication of rosacea (another skin disease). Still others argue that the topical application of corticosteroid drugs, certain types of cosmetics or the use of dental products containing fluoride play an important role in the development of illness.
Additional factors that can contribute to the development of different types of dermatitis are stress, food deficiencies or excesses, food intolerances (as in the case of dermatitis herpetiformis) and environmental factors.
and / or pain, skin swelling and the presence of lesions or blisters.The more specific symptoms, on the other hand, are:
- Seborrheic dermatitis: oily dandruff of the scalp, loss of greasy scales in areas rich in sebaceous glands.
- Atopic dermatitis: dry and red skin accompanied by itching, flaking and cracking of the skin.
- Allergic dermatitis: itching, inflammation, swelling, peeling and irritation. Sometimes, blisters are also present.
- Dermatitis herpetiformis: irritation and inflammation with the presence of itchy rashes.
- Perioral dermatitis: formation of erythematous papules in the nasolabial folds and around the mouth.
- Polymorphic solar dermatitis: erythematous and itchy papules, vesicles, pustules or plaques in the areas most exposed to sunlight.
- Diaper rash: skin rash, redness, swelling and pain in the skin.
If the dermatitis is caused by an external agent (such as irritants, allergens, sunlight, etc.), the first thing to do is to avoid contact and / or exposure to the agent itself.
Furthermore, very important factors for controlling the symptoms of dermatitis are diet - which must be balanced - and careful personal hygiene. After daily cleansing, moreover, the application of emollient and humectant products can also be useful for giving relief and to make the superficial layers of the skin soft.
