Cosmetic
Dermatitis

Cosmetic
Dermatitis is an unpredictable itchy, red reaction to a cosmetic
applied to the face or lips. It is usually caused by
skin-irritating chemicals present in a cosmetic, but may also
represent a true allergy or sensitivity to one or more of
the components of the cosmetic. Such an allergy may
lead to more severe itching, burning, and swelling of the
skin and lips.
A cosmetic allergy results when an individual develops a sensitivity
to certain ingredients (such as dyes in lipsticks or flavoring
agents). Allergies are unpredictable and can happen
even in reaction to well-manufactured products made by reputable
companies. Since sensitivities often develop and increase
over time, a reaction can occur from an ingredient in a product
even if you have used the product for years. Unfortunately,
once an allergic reaction occurs, it will generally happen
again.
Individuals who develop an allergic reaction to cosmetics should immediately
discontinue their use. They should individually test
cosmetic formulas to find one which will not affect them.
If the reaction continues, they should see their physician.