If you are concerned about immediate reactions, there is one answer to; is tap water safe for bathing and showering. If you are concerned about your long-term health, there is another answer.Unless you are allergic to chlorine, which is a fairly common allergy, you should not have an immediate adverse reaction. If you have dry skin, eczema or acne, chlorine and other chemicals can aggravate those skin problems.People who have asthma or other respiratory problems should install a filter, because chlorine fumes are known to cause asthma attacks and aggravate other respiratory ailments.Even filtered water can cause dry skin, especially during the wintertime. People who are in relatively good health can counteract the dryness by using a good moisturizer.Everyone should be concerned about the long-term health problems that could be caused by exposure to the chemical fumes emitted during a hot shower. Chemicals like chlorine become airborne along with the steam.Scientists suggest that the risk has been underestimated, because the maximum safe levels were determined using cold water. The EPA would say “yes” to the question; is tap water safe for bathing and showering. At least, they would say that most people should not be concerned.Numerous studies have now shown that the amount of chemicals a person is normally exposed to through consumption and exposure during the bath or shower is enough to cause a significant increase in their long-term risk of cancer.The risk increases along with the level of exposure. For example, a person who regularly swims in a chlorinated pool and does not have home filters would have the greatest risk. Some researchers describe the risk as “unacceptable” for swimmers.There is no single chemical to consider when answering; is tap water safe for bathing and showering. The main concern is a group of chemicals called trihalomethanes or THMs. One of the THMs is chloroform gas, a known carcinogen.Researchers have said that most homes in the US have some degree of chloroform gas in the air. The presence of the gas is mainly attributed to hot showers, although some of the gas may be released when clothes and dishes are washed or when water is boiled for cooking.When choosing a showerhead filter, it is important to check the type of contaminants the filter will remove, as well as the degree of purification.Not all filters remove THMs.If you install a good filter, you can answer “yes” to; is tap water safe for bathing and showering. Otherwise, the answer has to be “no”.The risk is particularly great to our children, because they will be exposed for many years to come.