The main causes of skin allergies are given below:

Main causes of skin allergies
Cosmetics: Chemicals contained in soaps, shampoos, perfumes, face creams, and makeup products (Contact Dermatitis).

Clothing and fabrics: Synthetic fabrics, dyes used in clothing, and detergent powders can cause allergies when they come into contact with the skin.

 

Foods: Some people experience itching and swelling of the skin when they eat foods such as eggs, milk, seafood, peanuts, and soy.

Natural substances: Contact with pollen, plants, stains from certain types of trees, or metals (for example, nickel in jewelry).

Medications: Some types of antibiotics or painkillers can cause allergies in the body.

Insect bites: The venom produced by ants, bees, and other insects can cause allergies.

Environmental factors: Excessive heat, sweat, cold, and air pollution can also cause allergic symptoms on the skin.