Feasibility of Jackfruit Leaf Powder Mask For Oily Skin DOI Creative Commons

Nurisma Ayu,

S Savitri,

Siska Miga Dewi

et al.

International Journal of Multidisciplinary Research of Higher Education, Journal Year: 2023, Volume and Issue: 6(1), P. 43 - 50

Published: Jan. 26, 2023

The problem of oily facial skin causes a person's lack confidence. This can cause acne and other problems. Therefore, researchers chose jackfruit leaf mask as solution because it remove oil from get rid acne. aim the research is to determine feasibility Jackfruit Leaf Powder masks be seen in terms laboratory tests, organoleptic tests hedonic tests. an experimental study powder masks. Data collection used documentation questionnaire methods prepared with Likert scale consisting 7 panelists 2 lecturers, people beauty clinics, 3 students. data collected was processed using descriptive analysis formula, percentage test results Flavonoids contained masks, namely 1.27%/100 gram sample.

Language: Английский

Current knowledge on the presence, biodegradation, and toxicity of discarded face masks in the environment DOI Creative Commons
Ana Maria Gonçalves OLIVEIRA, Ana L. Patrício Silva, Amadeu M.V.M. Soares

et al.

Journal of environmental chemical engineering, Journal Year: 2023, Volume and Issue: 11(2), P. 109308 - 109308

Published: Jan. 11, 2023

During the first year of COVID-19 pandemic, facemasks became mandatory, with a great preference for disposable ones. However, benefits face masks health safety are counteracted by environmental burden related to their improper disposal. An unprecedented influx entering environment has been reported in last two years along implications natural environments terms biodegradability, released contaminants and ecotoxicological effects. This critical review addresses several aspects current literature regarding (bio)degradation (eco)toxicity contaminants, identifying uncertainties research needs that should be addressed future studies. While it is indisputable mask contamination contributes already alarming plastic pollution, we still far from determining its real contribution issue. The paucity studies on biodegradation ecotoxicity uncontrolled variables involved during experimental procedures, compromising eventual comparison conventional debris. Studies abundance composition mask-released (microplastics/fibres/ chemical compounds) under pre- post-pandemic conditions should, therefore, encouraged, tests considering environmentally relevant settings. To achieve this, methodological strategies developed overcome technical difficulties quantify characterise smallest MPs fibres, adsorbents, leachates increase relevancy conditions.

Language: Английский

Citations

42

Masks and respirators for prevention of respiratory infections: a state of the science review DOI
Trisha Greenhalgh, C. Raina MacIntyre, Michael G. Baker

et al.

Clinical Microbiology Reviews, Journal Year: 2024, Volume and Issue: 37(2)

Published: May 22, 2024

SUMMARYThis narrative review and meta-analysis summarizes a broad evidence base on the benefits-and also practicalities, disbenefits, harms personal, sociocultural environmental impacts-of masks masking. Our synthesis of from over 100 published reviews selected primary studies, including re-analyzing contested meta-analyses key clinical trials, produced seven findings. First, there is strong consistent for airborne transmission severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) other pathogens. Second, are, if correctly consistently worn, effective in reducing diseases show dose-response effect. Third, respirators are significantly more than medical or cloth masks. Fourth, mask mandates overall, community Fifth, important symbols; non-adherence to masking sometimes linked political ideological beliefs widely circulated mis- disinformation. Sixth, while much that not generally harmful general population, may be relatively contraindicated individuals with certain conditions, who require exemption. Furthermore, groups (notably D/deaf people) disadvantaged when others masked. Finally, risks environment single-use respirators. We propose an agenda future research, improved characterization situations which should recommended mandated; attention comfort acceptability; generalized disability-focused communication support settings where worn; development testing novel materials designs filtration, breathability, impact.

Language: Английский

Citations

30

Microplastics released from face masks used during the COVID-19 pandemic: A review of the characterization techniques DOI
Gabriel Enrique De-la-Torre, Ana D. Forero López, Diana Carolina Dioses-Salinas

et al.

TrAC Trends in Analytical Chemistry, Journal Year: 2023, Volume and Issue: 167, P. 117227 - 117227

Published: Aug. 9, 2023

Language: Английский

Citations

21

Exploring advances in nanofiber-based face masks: a comprehensive review of mechanical, electrostatic, and antimicrobial functionality filtration for the removal of airborne particulate matter and pathogens DOI Creative Commons

Bao Le,

Nada Omran,

Eman Elnabawy

et al.

Emergent Materials, Journal Year: 2024, Volume and Issue: 7(3), P. 765 - 800

Published: Jan. 16, 2024

Abstract The filtration of airborne particulate matter (PM) and aerosols utilizing nonwoven fibrous materials has received significant research concern due to the continuing global pandemics, especially outbreak coronavirus disease (COVID-19), particularly for face masks as a measure personal protection. Although spun-bond or melt-blown fabrics are among pioneer in development polymer microfiber-based air filters on large scale, relatively new manufacturing processes like electrospinning solution blow spinning (SBS) gaining momentum manufacturers filter membranes. high performance nanofiber is their surface area volume ratio which increases interaction between PM improves electrostatic charge distribution electret filters, allowing enhanced capture capability based deposition. Moreover, small diameter nanofibrous breathability mask by providing slip effect, turn reduces pressure drop through membrane. This paper provides comprehensive review contemporary advances masks, detailing working mechanism involved, reviewing recent experimental studies, discussing improvements efficiency three main strategies, including mechanical antimicrobial functionality. Furthermore, prospective introduced considers synergistic combination effects mechanisms designing multifunctional structure that can efficiently wide range with higher lower drops pressure. New trends activity smart material-based membranes fight against infectious agents also described.

Language: Английский

Citations

8

Recent advances and future perspectives in engineering biodegradable face masks DOI
Sandya S. A. Athukoralalage, Craig A. Bell, Anna C. Gemmell

et al.

Journal of Materials Chemistry A, Journal Year: 2023, Volume and Issue: 11(4), P. 1575 - 1592

Published: Jan. 1, 2023

Development of biodegradable and functionalised face mask nonwovens to address the plastic pollution issue generated by disposable masks.

Language: Английский

Citations

16

PVC waste-derived nanofiber: Simple fabrication with high potential performance for PM removal in air filtration DOI

Ratih Amalia,

Alfian Noviyanto,

Lara Ardhia Rahma

et al.

Sustainable materials and technologies, Journal Year: 2024, Volume and Issue: 40, P. e00928 - e00928

Published: April 10, 2024

Language: Английский

Citations

5

Instant Disinfecting Face Masks Utilizing Electroporation Powered by Respiration‐Driven Triboelectric Nanogenerators DOI Open Access

Moh Terng Sim,

Zhi Yin Ee,

Yuan Hao Lim

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Aug. 9, 2024

Abstract Wearing face masks is an effective non‐pharmaceutical strategy to inhibit the transmission of airborne diseases. Nonetheless, most commercial lack disinfecting capabilities, posing risks secondary transmission, while those with antimicrobial coatings are incapable instant pathogen inactivation. Herein, a proof‐of‐concept mask demonstrated consisting Cu(OH) 2 ‐nanowire electroporation filter powered by respiration‐driven triboelectric nanogenerator (R‐TENG). The R‐TENG comprises electrospun polyvinyl alcohol (PVA) and polyvinylidene fluoride (PVDF) membranes. A dome‐shaped PVA membrane specifically designed maximize contact area. Coupling novel dome‐shape design maximized β‐phase crystallites PVDF, enhanced generates open‐circuit voltage 120 V under normal breathing rate adult, resulting in amplified electric field 19 MV m −1 at nanowire tips filter. Under this high localized field, inactivation bacteria (>99.9%) achieved via synergy physical penetration. Conversely, when disconnected, only partial (90%–99%) penetration realized. For first time, it shows that viable solution achieve instant, disinfection, paving way for next‐generation masks.

Language: Английский

Citations

5

Antiviral and Sustainable Coating on Textiles by Moringa oleifera Protein for Personal Protective Equipment Applications DOI
Ji Qin,

Tareq N. Bastawisy,

Jiahao Chen

et al.

ACS ES&T Engineering, Journal Year: 2025, Volume and Issue: unknown

Published: March 12, 2025

Language: Английский

Citations

0

Demonstration of a Home Laundering Method for Cloth Facepieces to Achieve Hygienic and Sustainable Reuse DOI
William G. Mackay, Chris Baglin,

Paul Baglin

et al.

NEW SOLUTIONS A Journal of Environmental and Occupational Health Policy, Journal Year: 2025, Volume and Issue: unknown

Published: May 8, 2025

Mask shortages during COVID-19 led to the adoption of reusable textile masks; research into their performance and optimal washing conditions can guide domestic laundering encourage use, decreasing plastic pollution. The study tested four methods for cleaning artificially contaminated facepieces. These included nonbiological detergent at 30°C, Reference Detergent 3 (RD3) 40°C 60°C, fortified RD3 (sodium perborate + tetraacetylethylenediamine) 40°C. After washing, facepieces were tumble- or air-dried. effectiveness was determined by measuring bacteria reduction standard plate count, achieving a target ≥99.99% benchmark cleanliness requirement (for surgical masks) ≤ 30 CFU/g (EN 14683: 2019). All met except 30°C washes with air drying. Oxidative bleach reduced performance. This demonstrates that heavily masks be effectively decontaminated using machines on normal wash cycle (40 degrees).

Language: Английский

Citations

0

Admission screening testing of patients and staff N95 respirators are cost-effective in reducing COVID-19 hospital-acquired infections DOI Creative Commons

Fenella McAndrew,

Romesh Abeysuriya, Rachel Sacks‐Davis

et al.

Journal of Hospital Infection, Journal Year: 2024, Volume and Issue: 152, P. 81 - 92

Published: July 16, 2024

Language: Английский

Citations

2