Short communication
, Volume: 21( 4)A comparative study of the Efficiency of 3% Glycine Max Extract Cream Versus 2% Alpha Arbutin Cream In Facial Skin Whitening in Thai People
Peter Novak* Department of Chemistry, ETH Zurich, Switzerland *Corresponding author: Peter Novak, ETH Zurich, Switzerland, E-Mail: p.novak@ethz.ch Received: January 6, 2025; Accepted: January 12, 2025; Published: January 22, 2025
Abstract
Ayurveda is one of the oldest systems of medicine in the world. It combines the Sanskrit words ayur (life) and veda (knowledge). It utilizes a holistic approach in the treatment of all diseases. It considers the whole body and mind for any problem where different tissues or system in the body interact with each other and are not separate entities. With the increase in incidence of chronic disease and the cost of healthcare, there is a need for integration of Ayurveda and mainstream medicine. The high pressure and stressful demands of work and lifestyle with poor and adulterated food consumption, the incidence of diseases with lifelong support from steroid, painkillers or surgeries have increased. There is a need for an integrative approach to tackle the growing problems in health. I will present how Ayurvedic principles and herbs can help with management and for treatment of chronic diseases. Several analogs or derivatives of arbutin have been developed and studied for their melanin synthesis inhibitory action. Formulations have been developed to improve the stability, transdermal delivery, and release of arbutin, and device usage to promote skin absorption has been developed. Substances that inhibit melanin synthesis synergistically with arbutin have been explored. The skin lightening efficacy of arbutin alone or in combination with other active ingredients has been clinically evaluated. Combined therapy with arbutin and laser could give enhanced depigmenting efficacy. The use of arbutin causes dermatitis rarely, and caution is recommended for the use of arbutin-containing products, especially from the viewpoint that hydroquinone may be generated during product use. Studies on the antioxidant properties of arbutin are emerging, and these antioxidant properties are proposed to contribute to the skin depigmenting action of arbutin. It is hoped that this review will help to understand the pros and cons of arbutin as a cosmetic ingredient, and will lead to future research directions for developing advanced skin lightening and protecting cosmetic products.Which arbutin or α-arbutin is more advantageous as a skin lightening agent? Do arbutin and α-arbutin have properties of inhibiting melanin synthesis without releasing hydroquinone? Is the toxicity of arbutin due to the release of hydroquinone?
Abstract Electrode kinetics determines the rate of electrochemical reactions. This article explores kinetic models, influencing factors, and practical implications. Electrochemical sensors provide sensitive detection of chemical species. This article reviews sensor principles, materials, and applications. Electrochemical reactions govern energy conversion and material synthesis. This article discusses reaction mechanisms, kinetics, and influencing factors. This article reviews the development of liquid, polymer, and solid-state conductive electrolytes, highlighting their physicochemical properties and electrochemical performance. The role of ionic conductivity, electrochemical stability windows, and compatibility with electrode materials is discussed. Emerging electrolyte systems are evaluated for their potential in next-generation batteries and sensors. Charge transfer resistance is a critical parameter governing the efficiency of electrochemical reactions at electrode–electrolyte interfaces. This article examines the theoretical foundations, measurement techniques, and practical implications of charge transfer resistance in diverse electrochemical systems. Emphasis is placed on its role in batteries, fuel cells, and corrosion processes. Factors such as electrode material composition, surface morphology, and electrolyte properties are discussed in detail. Understanding and minimizing charge transfer resistance is essential for enhancing electrochemical device performance. Keywords: Cyclic voltammetry, Electrode kinetics, Reaction rates, Electrochemical performance Citation: Peter Novak. Electrode Kinetics and Its Role in Electrochemical System Performance. 2023;13(1):260. © 2023 Trade Science Inc. Introduction Electrode kinetics describes the speed of charge transfer reactions (1). It poses significant economic and safety challenges across industries (2). Electrochemical techniques such as polarization studies provide insights into corrosion kinetics and mechanisms (3). Environmental factors, including pH and ionic composition, strongly influence corrosion behavior (4). Advances in electrochemical analysis have enabled more effective corrosion mitigation strategies (5). Electrolytes play a fundamental role in electrochemical devices by enabling ionic transport between electrodes (1). Traditional liquid electrolytes offer high conductivity but pose safety and leakage concerns (2). Polymer and solid-state electrolytes have emerged as promising alternatives, providing improved thermal stability and mechanical robustness (3). The conductivity of electrolytes depends on ion mobility, solvation effects, and structural characteristics (4). Recent research focuses on tailoring electrolyte composition to enhance conductivity while maintaining electrochemical stability (5). Conclusion Understanding electrode kinetics is essential for high-performance electrochemical devices. Integrating theory and experimentation will drive future advancements. Electrochemical sensors are vital analytical tools. Continued material innovation will enhance their impact. Electrochemical diagnostics combined with innovative coatings and inhibitors offer effective solutions to minimize corrosion-related losses. Through careful electrode design and electrolyte selection, it is possible to significantly reduce kinetic barriers and improve device efficiency. Continued research combining experimental diagnostics and theoretical modeling will enable more precise control of interfacial charge transfer processes. Advances in batteries and energy storage systems are fundamentally linked to progress in electrochemistry. Improvements in electrode materials, electrolytes, and interface stability continue to push the limits of performance and reliability. As energy demands grow and sustainability becomes a global priority, electrochemical energy storage will remain a critical research focus. Future developments will depend on interdisciplinary collaboration that integrates electrochemical theory with practical engineering solutions. Oppositely charged ions from radioactive decaying elements theoretically should provide enough current (charged particles per second), and an electrical potential difference, to perform electrical work. From micro-amps to milliamps. But common naturally occurring radioactive alpha isotopes, have too long a half-life to provide practical low amps of power. Unless a basketball court of fridge size nuclear batteries is considered more practical than say a small creek hydroelectric unit. Above or below ground. REFERENCES 1. Leo M. Likar. Background ionized radiation battery energy nuclear. Res Rev Electrochemistry. 2019; 9(1)(Article in press):3. 2. Leo M. Likar. Background ionized radiation battery energy nuclear. Res Rev Electrochemistry. 2019; 9(1)(Article in press):4. 3. Gautreau R, Savin W. Theory and problems of modern physics. Schaum’s Outlines 2nd Edition Mc Graw Hill. 1999;Chapters 19 and 20:193-223. 4. Johnson K, Hewett S, Miller J. Advanced physics for you, Oxford 2nd Edition, Oxford University Press. 2015;Chapter 21:288-99. 5. James M, Stokes R, Wan NG, et al. Chemical connections 2, VCE chemistry units 3 and 4, Jacaranda 2nd Edition, John Wiley and Sons Australia. 2000;Chapters 22:442-7.
