Articles tagged with Soaps
Researchers from Tokyo Metropolitan University solved the drainage mystery in foams by discovering the pressure needed to rearrange bubbles sets the limit for liquid to drain out. The team found that dynamics play a crucial role in understanding soft materials and designing better foam products.
A new study found that many home washing machines are insufficient for decontaminating healthcare worker uniforms, allowing antibiotic-resistant bacteria to survive. The researchers propose revising laundering guidelines or using on-site industrial machines to improve patient safety.
Researchers developed a natural detergent using cellulose nanofibers from wood and zein protein from corn, effective in removing various stains without leaving residues. The new detergent outperformed commercial products in some tests, suggesting a potential sustainable alternative to synthetic cleaning agents.
Researchers have successfully demonstrated the environmental benefits of turning CO₂ emissions into key chemical ingredients for essential consumer goods. The study found that waste CO₂ can be part of the solution rather than the problem, reducing GWP by around 82% for paper mill emissions.
Greg Liu has developed a revolutionary way to convert certain plastics into soaps, detergents, lubricants, and other products through thermolysis. The process breaks down polypropylene and polyethylene molecules into chemical compounds, leaving minimal residual solids and usable oil.
Researchers isolated three bacterial strains that produce amylase enzymes from sugar factory waste, showing great potential for production. The optimal conditions for amylase production were found to be 37°C and pH 7.0, leading to increased enzyme activity.
Researchers from Tokyo Metropolitan University created a new model to study the transmission of forces through amorphous solids like concrete and cement. They found that areas between hard regions 'harden' to produce elongated force chains, leading to softer materials with more uniform stiffness.
Purdue University researchers discovered that hair care products release potentially harmful chemicals into the air during use, with decamethylcyclopentasiloxane (D5 siloxane) being the most concerning chemical. The study found that inhaling these chemicals can pose health risks to humans and has significant environmental implications.
A new study published in PLOS Neglected Tropical Diseases found that adding small quantities of liquid soap to some classes of pesticides can boost their potency by more than ten-fold. This discovery is promising news as malaria-carrying mosquitoes display an increasing resistance to current insecticides.
Researchers discovered that a new type of electrolyte uses complex nanostructures similar to those in soap to improve battery life. This understanding could lead to the development of lithium batteries that store more energy and last longer.
A team of researchers at Virginia Tech has developed a new method for upcycling plastics into high-value chemicals used in soap production. By heating and cooling polyethylene, they break down the long carbon chains into short-chain waxes that can be converted into fatty acids and soap.
Researchers found that foam spreading changes with scraping speed and surface affinity, leading to different patterns on hydrophobic and hydrophilic surfaces. The study's findings apply to various soft materials, including foams, paints, and coatings.
Researchers at the University of Sheffield found that gentle cleansers can be just as effective in killing viruses as harsh soaps. The study tested multiple handwash products and found that gentle cleansers were effective against enveloped viruses, while non-enveloped viruses showed greater resistance. Gentle cleansers may provide a sa...
Researchers found that washing with certain soaps changed the human body odor profile, making some people more attractive and others repellent to mosquitoes. The team identified specific chemicals associated with mosquito attraction and repulsion, offering insights into how soap use can impact mosquito preference.
Researchers found that certain soaps increased mosquito attractiveness while others decreased it, with coconut scented soap being the repellant. The study's findings have implications for disease prevention and could be expanded upon with further research.
Researchers developed bioprinted artificial skin that mimics human skin, reducing animal testing in cosmetics and pharmaceutical industries. The model achieved similar results as traditionally produced models, passing international validation tests, including barrier function and irritant response assessment.
A new law restricts 1,4-dioxane levels in household cleaners and cosmetics, a potential human carcinogen common in everyday products. Experts recommend robust analytical methods for detection and quantification to meet regulatory requirements.
A new study by researchers at the Swiss Institute of Allergy and Asthma Research found that commercial dishwashers' rinse agents can damage the gut's epithelial barrier, leading to chronic diseases. The study used human intestinal organoids and analyzed the effect of detergents and rinse aids on gut cells.
Research from the University of Reading found that sinks and P-traps harbor a surprising number of fungal organisms, including black moulds and relatives of baker's yeast. The study showed that these microorganisms can tolerate high temperatures, low pH, and low nutrients, making them a potential risk to health in certain environments.
A Japanese research team successfully constructed the first polymeric Weaire-Phelan structure, a previously theoretical form predicted to be the most efficient solution for a century-old tessellation problem. The structure was achieved through a novel polymerization-induced phase separation method.
A new study assesses the environmental safety of three topical antiseptic compounds, finding high margins of safety for two of them. Researchers conclude that these substances are unlikely to cause ecological harm, providing a sound basis for interpreting future environmental data.
Researchers simulated a superheated steam dishwasher, finding it kills 99% of bacteria on a plate in just 25 seconds. The technology could also effectively remove food debris with shock waves, making it ideal for restaurants, hotels, and hospitals.
Researchers found that lactating mothers expose their pups to triclosan, leading to early signs of liver damage that can progress to nonalcoholic fatty liver disease (NAFLD) and nonalcoholic steatohepatitis (NASH). Exposure to triclosan in early life may lay the groundwork for future development of fatty liver disease.
The study proposes four types of firms: craft specialists, craft generalists, commercial specialists, and commercial generalists. Craft specialists focus on aesthetic perfection, while commercial firms prioritize profit maximization. The article highlights the intersection of these goals in various industries, including coffee.
A new study by researchers at the University of Copenhagen found that an imbalance in vaginal bacteria is associated with a higher risk of emergency caesarean section. The study analyzed 1,396 samples from 736 pregnant women and discovered that those with greater levels of imbalance were more likely to deliver via C-section.
A nationwide survey of US hospitals found a wide variety of approaches to newborn skincare, including the timing of the first bath. The researchers urge the formulation of more consistent guidelines built on hard evidence to improve care for babies born in US nurseries and mother-baby units.
Researchers found that hygiene measures such as heat, soap, and alcohol treatment can effectively eliminate new coronavirus variants. The variants have similar surface stability to the wild type virus but can be rendered harmless by these methods.
Researchers at UMass Amherst have developed a platform for interactive soft materials that can respond to external stimuli in predictable ways. By mimicking the natural oscillators found in animals, the team created a diverse array of oscillators that can move in unison and adapt to changes in light and temperature.
Boosting appreciation for insects is key to conservation. Simple actions like reserving 10% of a lawn for insects or cultivating native plants can provide crucial habitat and food reservoirs. Additionally, reducing nighttime light pollution and using insect-friendly soaps can help protect insect populations.
Researchers found that triclosan disrupts metabolism and the gut microbiome, leading to accelerated development of fatty liver and fibrosis. The study provides new insights into risk factors for non-alcoholic fatty liver disease (NAFLD) in humans.
Researchers analyzed viral load on Halloween candy handled by COVID-19 patients, finding SARS-CoV-2 on 60% of samples handled normally with unwashed hands. Washing hands before handling candy and washing the candy with household detergent significantly reduced the virus's presence.
New research shows that washing hands and washing Halloween candy with a simple at-home method can significantly reduce COVID-19 contamination risks. A study found that SARS-CoV-2 was detected on 60% of unwashed candies, but only 10% after handwashing.
Harshita Kumari, a UC pharmacy faculty member, has received a research grant to study the properties of eco-friendly surfactants. The project aims to characterize these molecules in terms of their sustainability and environmental safety compared to leading benchmark products.
Researchers at Japan Advanced Institute of Science and Technology found that soap bubbles can deliver pollen grains to targeted flowers, facilitating effective pollination. The technique outperformed other methods in terms of precision and quality, but requires further improvement for large-scale application.
The COVID-19 pandemic exposes vulnerable populations in humanitarian crises to increased risk due to lack of access to basic needs like healthcare and hygiene facilities. Researchers call on governments and international organizations to develop evidence-based approaches to combat respiratory viruses.
Researchers produce lipase enzyme from mustard seeds by-product, offering a low-cost alternative to commercial enzymes. The enzyme is stable and effective in removing oil stains, making it a prospective additive for laundry detergents.
Researchers analyzed the acoustics of a bursting soap bubble to decipher the origin of the popping sound, finding that forces exerted by the liquid film create the pop. This study demonstrates how sound signatures can be harnessed to measure forces during violent events.
Researchers at Emory University found that mixing different molecular sizes of polymers within a solution increases the ability of a thin film to stretch without breaking. This discovery holds implications for improving industrial processes like oil flow through pipes and foam clearance in streams and rivers.
Researchers found that low-status consumers prefer national brands over private-label equivalents due to their desire for 'heightened status.' However, enhancing the prestige of private-label brands may successfully attract these consumers. The study has implications for private-label marketers targeting developing markets.
A new study found a decrease in eye exposures from household cleaning products, but children under 2 years old remain at high risk. Parents can help keep kids safe by storing products up and away, using traditional laundry detergents, and seeking immediate medical attention if exposure occurs.
Researchers at the University of Portsmouth have created a biosurfactant using rice straw, providing a natural replacement for chemical surfactants in household products. The process is environmentally friendly and cost-efficient, with potential applications in various industries.
Researchers used X-ray imaging and nanoscale techniques to analyze the chemical processes involved in aging oil paints. The study found that metal soaps can cause deterioration in artworks, particularly those composed of oil paints. The findings have implications for art conservation and potential solutions to prevent further damage.
Researchers found a modest decrease in calls for younger children but an increase in calls for older children and adults following the adoption of a 2015 product safety standard. The study highlights the need for improved safety measures to protect vulnerable populations.
A Monash University study shows that sexualised imagery in advertising can lead to a desire for personal hygiene products. The research found that participants who visualised casual sex were more likely to want to take a shower or use soap.
A multidisciplinary team from Northwestern University has diagnosed metal soaps as the cause of destructive pimple-like protrusions in precious works of art. The tool enables researchers to monitor and understand what conditions make the protrusions grow, shrink or erupt.
Researchers are developing tools to help identify analogies using AI and crowd workers. This approach aims to scale up the process of finding helpful insights that can lead to scientific breakthroughs. The potential benefits include more efficient discovery and a greater number of profound advances.
A Northwestern University study reveals that triclosan in dust can lead to the development of antibiotic-resistant infections. The researchers found higher abundances of genetic markers indicating resistance in dust with higher concentrations of triclosan, suggesting a link between the chemical and antibiotic resistance.
New York University researchers discovered two ways to blow bubbles: pushing a steady wind on a soap film through a circular wand and gently driving an already-inflated film. This study has potential applications in consumer products with bubbles or droplets, such as sprays and foams.
MIT researchers create a new technique to alter membrane proteins, making them more accessible for structural studies. The QTY code allows for the substitution of hydrophobic amino acids with hydrophilic ones, enabling water-soluble proteins that can be analyzed using X-ray crystallography or NMR.
A novel online HIV prevention program has reduced sexually transmitted infections in gay young men by 40 percent, reports a Northwestern Medicine study. The program, Keep It Up!, weaves HIV prevention information into the typical experiences of young gay men, targeting settings such as dating and starting new relationships.
While solid body wash is seen as a more eco-friendly option than wrapped and bottled soaps, studies on its environmental impact are still lacking. Experts recommend that consumers learn more about ingredients and packaging-reduction initiatives to make informed choices.
A trial found that emollient bath additives provide no meaningful benefit when used in addition to standard eczema care in children. The study included 482 children and found no statistically significant difference in eczema control between the two groups. This may help guide decisions around effective prescribing in this area.
Researchers found that key chemicals in lavender and tea tree oil act as endocrine-disrupting chemicals, interfering with hormones in the body. The study suggests a link between regular exposure to these oils and abnormal breast growth in young boys, known as prepubertal gynecomastia.
The detergent industry is innovating to keep up with evolving market demands as consumers invest in upgraded products. Manufacturers are now considering e-commerce and sustainable packaging options, such as lighter and leak-proof formulations for long-distance shipping.
Researchers review hypothetical uses of biosurfactants, safe and affordable molecules that can produce effective detergents at low temperatures. They have potential applications in industries such as biodiesel production and natural gas harvesting from ice crystals.
Researchers at OIST Graduate University studied the Marangoni effect, which causes soap to spread on water's surface. They developed a method to quantify the phenomenon through three independent measurements, showing that surfactant dissolution and spreading affect its behavior.
Detergent chemistry significantly impacts the removal of silver nanoparticles from laundry wastewater, with ion-exchange technology recovering up to 99% of the metal. The study's findings could help improve wastewater treatment and reduce aquatic harm.
A team of Penn State researchers will assess endocrine-disrupting compounds in the Susquehanna River with citizen scientists. The project aims to empower volunteers to become part of the solution to water-quality problems related to emerging contaminants.
Researchers at the University of Washington have created a system that allows 3D-printed plastic objects to wirelessly communicate with other WiFi-connected devices using backscatter techniques. These objects can sense useful data and send information to other smart devices, enabling applications such as automated laundry ordering and ...
Researchers found that triclosan accumulates in toothbrush bristles and elastomer parts, releasing it when switching toothpastes. This could lead to prolonged exposure to triclosan and its potential transformation products.