There are two common forms of<unk> . Allergic contact dermatitis develops because of an allergic reaction that causes inflammation of the skin, such as pollen in a person with hay fever. Some cosmetic products or metals, such as nickel, are common causes of allergic skin reactions. Irritant contact dermatitis is caused by the<unk>  coming into direct contact with a substance that damages the outer layer of the skin, such as certain types of makeup, soaps, and detergents. Other forms of dermatitis on the<unk> s include atopic dermatitis is a form of eczema that can affect the<unk> s, and seborrheic dermatitis which is a common condition that causes the skin to become inflamed and flakey. Seborrheic dermatitis often occurs on the scalp but can also affect oily areas of skin, such as the<unk> s.
Eyelid dermatitis
Granulomatous facial dermatitis
Pachyderma
Ocular rosacea
Phytophotodermatitis
Contact stomatitis
Nummular dermatitis
Periorbital dermatitis