Examlex
Subtract the rational expressions. Be sure to express your answer in simplest form.
Excoriation
Skin picking disorder; a condition characterized by repeated picking at one’s own skin which results in skin lesions.
Hypoallergenic Soap
Soap formulated to minimize the risk of skin irritation or allergic reactions, typically free from harsh chemicals.
Hypernatremia
An elevated sodium level in the blood, which can lead to various symptoms and is often a result of dehydration or certain medical conditions.
Oil Retention
The ability to hold or retain oil, often referring to the skin's capacity to maintain moisture or the effectiveness of oil-based products in machinery.
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