Posts Tagged ‘1of3allergens’

Neomycin sulfate | DrugBank

July 19, 2026

https://go.drugbank.com/salts/DBSALT000472
QT:{{” Neomycin is a broad-spectrum aminoglycoside antibiotic drug that is derived from the metabolic products of Streptomyces fradiae.5 Neomycin is a complex comprised of three components, neomycin A, B, and C.2 Neomycin B, also known as framycetin, is the most active component of the complex and neomycin C is the isomer of neomycin B, making these two stereoisomers the active components of neomycin.1,2 Neomycin A, or neamine, is a moiety that conjoins two molecules of neomycin B and C together.1 Neomycin is active against both
gram-positive and gram-negative organisms and mediates its
pharmacological action by binding to bacterial ribosomes and inhibiting protein synthesis, which is crucial for the survival of bacteria.9
Neomycin sulfate is the most common form for pharmaceutical
preparations; because the compound is a complex, the amount of neomycin in products is measured in units.2 Neomycin sulfate as monotherapy is available in an oral solution for adjunct use in the treatment of hepatic coma.5 It is also used in combination with polymyxin B sulfates and hydrocortisone in otic suspensions for use in the treatment of bacterial infections in the external auditory canal, including infections caused by medical procedures in the ear.6 “}}

neosporin

Sodium metabisulfite – Wikipedia

July 19, 2026

https://en.wikipedia.org/wiki/Sodium_metabisulfite

Na2S2O5

QT:{{”

Sodium metabisulfite is added as an excipient to medications which contain adrenaline (epinephrine), in order to prevent the oxidation of adrenaline.[7] For example, it is added to combination drug
formulations which contain a local anaesthetic and adrenaline,[7] and to the formulation in epinephrine autoinjectors, such as the EpiPen.[8] This lengthens the shelf life of the formulation,[7] although the sodium metabisulfite reacts with adrenaline, causing it to degrade and form epinephrine sulfonate.[9]

It (or liquid SO2) is commonly used as an antimicrobial and
antioxidant in winemaking; bottled wine indicates its use with the label “Contains Sulfites” in the US.

Safety

Sodium metabisulfite, despite not being flammable, decomposes at 150°C releasing toxic sulfur dioxide. It is corrosive when dissolved in water. Some people who are sulfite sensitive may experience an allergic reaction to sodium metabisulfite, sometimes severe, resulting in labeling requirements for food safety.[22] In 2024, it was named ‘allergen of the year 2024’ by the American Contact Dermatitis Society.[23]

“}}

Also, in hair care:

Sodium Metabisulfite: A preservative and antioxidant that prevents the dye ingredients from oxidizing and changing color in the bottle before it is mixed with a developer.

https://www.google.com/search?q=INGREDIENT%3A+Ethyl+Alcohol+Glyceryl+Lauryl+Ether+Deceth-3+Ethanolamine+Toluene-2%2C5-Diamine+Resorcinol+p-Phenylenediamine+m-Aminophenol+Sodium+Metabisulfite+p-Aminophenol&oq=INGREDIENT%3A+Ethyl+Alcohol+Glyceryl+Lauryl+Ether+Deceth-3+Ethanolamine+Toluene-2%2C5-Diamine+Resorcinol+p-Phenylenediamine+m-Aminophenol+Sodium+Metabisulfite+p-Aminophenol&gs_lcrp=EgZjaHJvbWUyBggAEEUYOTIGCAEQRRg60gEHNjYwajBqN6gCALACAA&sourceid=chrome&source=chrome.ob&ie=UTF-8

Ammonium persulfate – Wikipedia

July 19, 2026

https://en.wikipedia.org/wiki/Ammonium_persulfate

(NH4)2S2O8 => NH42S2O8

QT:{{” Ammonium persulfate is a standard ingredient in hair bleach. Persulfates are used as oxidants in organic chemistry;[7] for example, in the Minisci reaction and Elbs persulfate oxidation.
Safety

Airborne dust containing ammonium persulfate may be irritating to eye, nose, throat, lung and skin upon contact. Exposure to high levels of dust may cause difficulty in breathing.[8]

It has been noted that persulfate salts are a major cause of asthmatic effects.[9] Furthermore, it has been suggested that exposure to ammonium persulfate can cause asthmatic effects in hair dressers and receptionists working in the hairdressing industry. These asthmatic effects are proposed to be caused by the oxidation of cysteine residues, as well as methionine residues.[10] “}}