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Zinc oxide is generally recognized by the FDA as safe and effective [187] and is considered a very photo-stable. [188] Zinc oxide is one of the most common active ingredients formulated into a sunscreen to mitigate sunburn. [75] Applied thinly to a baby's diaper area with each diaper change, it can protect against diaper rash. [75]
Zinc toxicity is a medical condition involving an overdose on, or toxic overexposure to, zinc. Such toxicity levels have been seen to occur at ingestion of greater than 50 mg of zinc. [1] [unreliable medical source?] Excessive absorption of zinc can suppress copper and iron absorption. The free zinc ion in solution is highly toxic to bacteria ...
Roughly one quarter of all zinc output in the United States (2009) is consumed in the form of zinc compounds, a variety of which are used industrially. [ 92 ] Cadmium has many common industrial uses as it is a key component in battery production, is present in cadmium pigments , [ 102 ] coatings, [ 90 ] and is commonly used in electroplating ...
[2] [3] There is often cross-sensitization, where a person allergic to one metal may become allergic to another, but monosensitization, reacting to just one metal, is also possible. [4] For instance, many people allergic to nickel are often also allergic to cobalt (a similar element often found in the same places as nickel) and palladium.
Zinc deficiency is defined either as insufficient zinc to meet the needs of the body, or as a serum zinc level below the normal range. However, since a decrease in the serum concentration is only detectable after long-term or severe depletion, serum zinc is not a reliable biomarker for zinc status. [1]
Zicam is a branded series of products marketed for cold and allergy relief whose original formulations included the element zinc.The Zicam name is derived from a portmanteau of the words "zinc" and "ICAM-1" (the receptor to which a rhinovirus binds in order to infect cells). [1]
Sphalerite is an important ore of zinc; around 95% of all primary zinc is extracted from sphalerite ore. [42] However, due to its variable trace element content, sphalerite is also an important source of several other metals such as cadmium, [ 43 ] gallium, [ 44 ] germanium, [ 45 ] and indium [ 46 ] which replace zinc.
In the United States, children's music continues to be a force in the commercial music industry. At one point in early 2006, the top three albums on the Billboard charts were all children's music: Disney's High School Musical soundtrack, the Kidz Bop series, and the Curious George film soundtrack. [7]