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Isoelectronicity is a phenomenon observed when two or more molecules have the same structure (positions and connectivities among atoms) and the same electronic configurations, but differ by what specific elements are at certain locations in the structure. For example, CO, NO +, and N 2 are isoelectronic, while CH 3 COCH 3 and CH 3 N = NCH 3 are ...
The manufacturers of the affected products became aware of the contamination but continued to sell it. After the contaminated products were banned in many developed countries, sales were shifted to developing markets. 1982 Chicago Tylenol murders: Tylenol pain-relief capsules were laced with potassium cyanide, leading to seven deaths. [5]
It is used as a first-line treatment for both acute and chronic GVHD of the skin. [17] Clobetasol propionate is used cosmetically for skin whitening, although this use is controversial. The US Food and Drug Administration has not approved it for that purpose, and sales without a prescription are illegal in the US. Nonetheless, skin-whitening ...
When used as drugs, the International Nonproprietary Names (INNs) end in -mab. The remaining syllables of the INNs, as well as the column Source, are explained in Nomenclature of monoclonal antibodies. Types of monoclonal antibodies with other structures than naturally occurring antibodies.
The drug can penetrate deeply into the skin [2] and be directly delivered to the target site, as the topical application allows it to avoid hepatic first pass metabolism. [1] [2] [8] [6] Difficulties in gastrointestinal absorption caused by pH, enzymatic activity and drug-food interactions can be minimized, while at the same time avoiding GI ...
Skin absorption can occur from occupational, environmental, or consumer skin exposure to chemicals, cosmetics, or pharmaceutical products. Some chemicals can be absorbed in enough quantity to cause detrimental systemic effects. Skin disease is considered one of the most common occupational diseases. [1]
A humectant is a substance that is used to keep products moisturized and affects the preservation of items, which can be used in cosmetic products, food and tobacco. A humectant-rich formulation contains simple alcoholic sugar that can increase skin hydration and helps to remove and reduce thickness of skin. [4]
A product can be a drug, a cosmetic, or a combination of both, but the term "cosmeceutical" has no meaning under the law". [6] Additionally, the FDA states that: "Food, Drug and Cosmetic Act defines drugs as those products that cure, treat, mitigate or prevent disease or that affect the structure or function of the human body.