According to Wikipedia, a hydrocolloid is a substance, typically a gel, in which hydrophilic polymers are suspended in water. Hydrocolloids are often used medically in hydrocolloid dressings, which are impervious to bacteria and biodegradable. They also adhere to the skin without any adhesive.
As Wound Care Advisor points out, hydrocolloid dressings are best used with non-infected, necrotic or newly healed wounds. They are not effective on infected or weeping wounds. Hydrocolloid dressings stay in place for up to seven days without changing and are easy to apply and to remove. They may be used under venous compression. According to Wikipedia, hydrocolloid dressings are also used to treat acne and eczema.Learn More
KidsHealth explains that some people bruise more easily than others because of differences in the toughness of the skin tissue, the presence of certain diseases or conditions and the effects of some medications. Blood vessels also usually become fragile over time, which is why older people tend to bruise more easily.Full Answer >
Nexcare Clear and Band-Aid Clear kept are recognized as the bandages with the best adhesive, according to ConsumerReports.com; these bandages kept moisture out more than 60 percent of the time when tested.Full Answer >
Bruised ribs cause pain whenever the person takes a breath. There may also be swelling around the injury, and the area is often tender to touch. Bruised ribs are often caused by a strong impact directly to the rib cage.Full Answer >
Easy bruising can be due to normal aging or taking certain medications or supplements, such as aspirin, anticoagulants, anti-platelet drugs, corticosteroids, and fish oil and ginkgo supplements, notes Mayo Clinic. A tendency to bruise easily can also sometimes indicate a more serious health problem like a blood disease or blood-clotting disorder.Full Answer >