Inflammatory disorders

Q and A: Childhood eczema

DEAR MAYO CLINIC: My 2-year-old son has a new rash on his arms and back. His doctor said it looks like eczema. He is itching nonstop and that creates red, raw skin. It seems to be worse while he's lying in bed. No one in ...

Diseases, Conditions, Syndromes

Skip the 'maskne,' not the mask

(HealthDay)—For most people, wearing a face mask is a harmless inconvenience, but wearing the coverings may cause skin problems for some, one dermatologist explains.

Health

P&G to add latches to make detergent packs safer

(AP) -- Procter & Gamble says it will change the design of packaging for its miniature laundry detergent product to deter children from eating the brightly colored packets that look like candy.

Health

Doctors report rise in kids eating detergent packs

(AP) -- Miniature laundry detergent packets arrived on store shelves in recent months as an alternative to bulky bottles and messy spills. But doctors across the country say children are confusing the tiny, brightly colored ...

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Detergent

A detergent is a surfactant or a mixture of surfactants with "cleaning properties in dilute solutions." In common usage, "detergent" refers to alkylbenzenesulfonates, a family of compounds that are similar to soap but are less affected by hard water. In most household contexts, the term detergent by itself refers specifically to laundry detergent or dish detergent, as opposed to hand soap or other types of cleaning agents. Detergents are commonly available as powders or concentrated solutions. Detergents work because they are amphiphilic - partly hydrophilic (polar) and partly hydrophobic (non-polar). Their dual nature facilitates the mixture of hydrophobic compounds (like oil and grease) with water. Because air is not hydrophillic, detergents are also foaming agents to varying degrees. Completely non-polar solvents known as degreasers can also remove hydrophobic contaminants but may not dissolve in water because of a lack of polar elements.

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