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An allergic reaction to bleach and other strong cleaning products falls into the irritant contact dermatitis category of skin ailments, according to the Mayo Clinic. Symptoms of this type of allergic reaction include a red rash or bumps, itching, cracked patches of skin...


Common signs of a mild allergic reaction include itching, nasal congestion, watery eyes, hives and rashes, according to MedlinePlus. The symptoms of a more severe allergic reaction may include abdominal pain, chest tightness, wheezing, dizziness or unconsciousness.


Chemical reactions occur when two molecules collide with each other in a certain orientation and amount of force, which causes a chemical change due to the breaking and forming of the bonds between the atoms. Bonds are broken and formed due to the movement and sharing o...


Hair coloring may cause an allergic reaction, according to About.com. A chemical in hair dye, para-phenylenediamine, often causes an allergic reaction. Other chemicals in hair dye may also cause an allergic reaction, including cobalt and glyceryl thioglycolate.


The term "chemical reaction" refers to any process that changes a set of chemical substances to another. That is, the substances that are put into a chemical reaction are different, on a molecular level, from those that result.


According to WebMD, allergic reactions to Advil are rare, but symptoms include skin rashes; itching of the face, throat or tongue; swelling of the tongue and throat; vertigo; and facial swelling. It is important for individuals experiencing signs of an allergic reaction...


A chemical reaction occurs when a cake bakes. The materials in the batter are changed into a different substance. If the cake burns, that is a separate chemical reaction. In fact, any type of burning, such as a piece of paper or a stick of wood, is a chemical reaction.