Results 61 to 70 of about 12,069 (206)

Magnetic Mesoporous Carbon/β-Cyclodextrin–Chitosan Nanocomposite for Extraction and Preconcentration of Multi-Class Emerging Contaminant Residues in Environmental Samples

open access: yesNanomaterials, 2021
This study reports the development of magnetic solid-phase extraction combined with high-performance liquid chromatography for the determination of ten trace amounts of emerging contaminants (fluoroquinolone antibiotics, parabens, anticonvulsants and β ...
Geaneth Pertunia Mashile   +2 more
doaj   +1 more source

Monitoring pharmaceuticals and personal care products in reservoir water used for drinking water supply [PDF]

open access: yes, 2017
In this work, the presence of selected emerging contaminants has been investigated in two reservoirs, La Fe (LF) and Rio Grande (RG), which supply water to two drinking water treatment plants (DWTPs) of Medellin, one of the most populated cities of ...
Aristizábal Ciro, Carolina   +3 more
core   +2 more sources

Chemical agents to control biofilm formation in step 1 of care—Toothpastes and mouthwashes/concepts and challenges

open access: yesPeriodontology 2000, EarlyView.
Abstract Maintaining optimal oral hygiene is important for overall oral care, ensuring the well‐being of teeth and their surrounding tissues. In addition, it promotes fresh breath and a pleasing smile. A key element of oral self‐care is the daily use of toothpaste during regular brushing.
Maud Joosstens   +2 more
wiley   +1 more source

Study on the Potential Molecular Mechanisms of Sodium Dehydroacetate (Na‐DHA) Interfering With Bone Metabolism and Inducing Osteoporosis Based on Network Toxicology, Molecular Docking, and In Vitro Experimental Validation

open access: yesFood Science &Nutrition, Volume 14, Issue 3, March 2026.
The main workflow and core design concept of the current study. ABSTRACT Sodium Dehydroacetate (Na‐DHA), a widely used food additive, has raised concerns about the chronic health risks associated with long‐term exposure. However, the potential impact of Na‐DHA on bone metabolism, its contribution to osteoporosis risk, and the specific molecular ...
Weihong Qian   +6 more
wiley   +1 more source

Cytotoxicity of the Ingredients of Commonly Used Toothpastes and Mouthwashes on Human Gingival Fibroblasts

open access: yesFrontiers in Dentistry, 2020
Objectives: Toothpastes and mouthwashes contain ingredients that may be toxic for oral mucosal tissues. This study aimed to assess the cytotoxicity of the ingredients of commonly used toothpastes and mouthwashes.
Masoumeh Hasani Tabatabaei   +3 more
doaj   +1 more source

Elasticity Improvement and Water Loss Prevention in Vulvar Skin by Topical Nonhormonal Moisturizer

open access: yesJEADV Clinical Practice, Volume 5, Issue 1, Page 117-123, March 2026.
Effect of topical non‐hormonal moisturizer on the vulva in postmenopausal women. Moisturizer is completely absorbed. Water loss from vulva is reduced by 51% compared to baseline measurements. Elasticity is improved by 21% compared to baseline measurements.
Hans Christian Wulf   +2 more
wiley   +1 more source

Hydrolysis and transesterification of parabens in an aqueous solution in the presence of glycerol and boric acid

open access: yesJournal of Excipients and Food Chemicals, 2016
In a solution containing 0.067% methylparaben, 0.033% propylparaben, 3.4% glycerol and 2.0% boric acid, concentrations of both parabens, 4 hydroxybenzoic acid and 2,3-dihydroxypropyl 4-hydroxybenzoate were monitored for up to 68 months storage.
Oldrich Farsa   +2 more
doaj  

Biomonitoring of parabens in wild boars through hair samples analysis.

open access: yesPLoS ONE
Parabens are compounds widely utilized in the industry as preservative additives to personal care products, cosmetics and food. They pollute the environment and penetrate to the living organisms through the digestive tract, respiratory system and skin ...
Sławomir Gonkowski   +5 more
doaj   +1 more source

Harmful components of cosmetics [PDF]

open access: yes, 2016
There are various chemicals used in the preparation of cosmetics which should be used with caution, or else they can have harmful effects.
Chibueze, M.   +4 more
core  

Methyldibromoglutaronitrile is an important contact allergen in The Netherlands [PDF]

open access: yes, 1996
Contains fulltext : 22488___.PDF (publisher's version ) (Open ...
Groot, A. de   +11 more
core   +2 more sources

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