An allergic reaction to soap will often result in an itchy red rash or hives. The affected skin is also usually dry and the area may swell. When fumes from a particular soap are inhaled, they can cause mild respiratory and eye problems. To identify the cause of a soap allergy, a person must take note of where the symptoms have occurred. If symptoms of a Laundry soap allergy are present in areas of the body that come into contact with clothing, for example, the most likely cause would be laundry soap.
Skin irritation is often the most common sign of an allergic reaction to the soap. This irritation will generally be present on areas of the skin that were in contact with the soap. In some cases, however, a person may have hives all over the body.
An itchy red rash is typically the most common sign of a soap allergy. This rash is also usually dry and scaly. In more severe cases, small blisters may also appear on the rash. Swelling can also occur and this can make the skin feel tight. Rashes associated with soap allergies can also feel very hot to the touch.
Sometimes an allergic reaction to soap can be so severe that it can cause symptoms when the fumes are inhaled. These symptoms can include a runny nose and sneezing. Headaches, dizziness, and watery eyes can also be symptoms of a soap allergy.
Laundry soap is one of the most common causes of an allergic reaction. Symptoms of this type of allergic reaction usually occur in areas of the body covered by clothing. An itchy red rash will often appear on or near the torso, groin, and legs, for example. Unless it is a severe allergy, symptoms do not usually appear on bare areas of the body, such as the face or hands.
Other types of soaps can also cause allergic reactions. Hand soap and dish soap, for example, often cause skin irritation only on the hands. If a person thinks they are allergic to a particular type of soap, they should stop using it immediately.
An allergic reaction to soap can usually be treated with over-the-counter medications. Topical antihistamines or corticosteroids can be applied to the affected area to relieve external symptoms. Oral antihistamines can also help relieve these symptoms. Any soap that causes an allergic reaction should also be avoided.