Results 11 to 20 of about 556,859 (308)

Antimicrobial Preservatives in Cyclodextrin-Containing Drug Formulations

open access: yesPharmaceutics
In general, antimicrobial preservatives are essential components of multidose pharmaceutical formulations to prevent microbial growth and contamination, many of which contain lipophilic and poorly water-soluble drugs in need of solubilizing excipients ...
Phatsawee Jansook   +3 more
doaj   +2 more sources

Evaluation of the effectiveness of natural extract as a substituent for synthetic preservatives and antioxidants in pharmaceutical preparations

open access: yesSaudi Pharmaceutical Journal
Background: Despite the fact that synthetic preservatives and antioxidants have strong antibacterial and antioxidant activity, they are frequently associated with negative health consequences.
Fuad Al-Rimawi   +4 more
doaj   +2 more sources

In vitro cytotoxicity of chemical preservatives on human fibroblast cells [PDF]

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2018
Preservatives are widely used substances that are commonly added to various cosmetic and pharmaceutical products to prevent or inhibit microbial growth.
Daniel Gonsales Spindola   +5 more
doaj   +2 more sources

A Robust Stability-Indicating RP-HPLC Method for Simultaneous Determination of Widely Used Pharmaceutical and Cosmetic Preservatives. [PDF]

open access: yesBiomed Chromatogr
Pharmaceutical and cosmetic preservatives play a critical role in inhibiting microbial contamination, preventing chemical degradation, and maintaining product efficacy and safety throughout the shelf life. Given their functional importance, comparable to
Seemaladinne R, Mandal S.
europepmc   +2 more sources

In vitro evaluation of the cytotoxicity and eye irritation potential of preservatives widely used in cosmetics

open access: yes, 2022
The consumption of cosmetics has been increasing every year and is expected to reach $675 billion by 2020 at an estimated growth rate of 6.4% per year. Exposure to skin irritants is the major cause of non-immunological inflammation of the skin. Therefore,
Cicarelli, Regina Maria Barretto [UNESP]   +5 more
core   +1 more source

Freezing and chemical preservatives alter the stable isotope values of carbon and nitrogen of the Asiatic clam (Corbicula fluminea) [PDF]

open access: yes, 2010
We tested the impacts of most common sample preservation methods used for aquatic sample materials on the stable isotope ratios of carbon and nitrogen in clams, a typical baseline indicator organism for many aquatic food web studies utilising stable ...
Dorothée Kopp   +9 more
core   +1 more source

A Validated Reversed-Phase HPLC Method Toward Quantification of Some Water-Soluble Vitamins and Preservatives in Pharmaceutical Samples [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
In this research, a simple, rapid, and reliable method was developed for isolating and quantifying the primary preservative compound (sodium benzoate (NaB)) and some water-soluble vitamins such as ascorbic acid (C) and five vitamin B compounds, including
Shiva Amanipour   +2 more
doaj   +1 more source

Contact dermatitis to methylisothiazolinone [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2015
: Methylisothiazolinone (MI) is a preservative found in cosmetic and industrial products. Contact dermatitis caused by either methylchloroisothiazolinone/methylisothiazolinone (MCI/MI or Kathon CG) or MI has shown increasing frequency.
Maria Antonieta Rios Scherrer   +2 more
doaj   +1 more source

Sulphites in food & drinks in asthmatic adults & children: What we need to know

open access: yesIndian Journal of Allergy Asthma and Immunology, 2021
Sulfites are commonly used preservatives and additives in the food and pharmaceutical industries. Many people develop adverse reactions to them which may vary from mild skin rash to life-threatening anaphylactic reactions. However, asthma exacerbation is
Mukesh Kumar Gupta, G V Basavaraj
doaj   +1 more source

Thimerosal: current sources of contact in Brazil [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2014
Thimerosal is an organic mercury derivative found in ophthalmic solutions and certain vaccines in Brazil. Although most studies suggest the prevalence of thimerosal sensitivity to be quite high, this condition does not currently have any clinical ...
Vanessa Barreto Rocha   +1 more
doaj   +1 more source

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