Mini Review - Journal of Clinical and Experimental Toxicology (2023) Volume 7, Issue 4
Nanotoxicology: Unraveling the Potential Risks of Nanoparticles in Consumer Products.
Luciano Barbosa *
Department of Chemistry, Federal University of São Paulo, Brazil
- *Corresponding Author:
- Luciano Barbosa
Department of Chemistry, Federal University of São Paulo, Brazil
E-mail: lbarbosa@unifesp.br
Received: 04-Aug -2023, Manuscript No. AACETY-23-109188; Editor assigned: 05-Aug-2023, PreQC No. AACETY-23-109188 (PQ); Reviewed:19-Aug-2023, QC No. AACETY-23-109188; Revised:23 -Aug-2023, Manuscript No. AACETY-23-109188 (R); Published:30-Aug-2023, DOI:10.35841/2630-4570-7.4.157
Citation: Barbosa L. Nanotoxicology: Unravelling the potential risks of nanoparticles in consumer products. J Clin Exp Tox. 2023;7(4):157
Introduction
Nanotechnology has opened up a realm of possibilities in various industries, from medicine and electronics to cosmetics and food. Nanoparticles, due to their unique properties, are increasingly being utilized to enhance product performance and efficiency. However, the rapid integration of nanomaterials into consumer products raises concerns about their safety and potential risks to human health and the environment. This has led to the emergence of a crucial field of study known as nanotoxicology, which aims to understand and address the potential hazards associated with these tiny particles [1].
Nanoparticles are incredibly small, typically ranging from 1 to 100 nanometers in size. At such a small scale, they can exhibit distinct physical, chemical, and biological properties compared to their bulk counterparts. These properties make them attractive for product development and innovation, as they can provide enhanced strength, improved reactivity, and increased stability. For example, nanotechnology has enabled the production of highly effective sunscreen lotions that protect against harmful ultraviolet rays without leaving a visible white residue on the skin [2].
However, as nanoparticles become more prevalent in consumer goods, concerns have arisen about their potential toxic effects. When materials are reduced to the nanoscale, they can interact differently with biological systems, potentially leading to unforeseen health consequences. One major concern is the increased ability of nanoparticles to penetrate biological barriers, such as the skin, lung lining, or gastrointestinal tract. This heightened bioavailability raises the risk of unintended interactions with cells and tissues, potentially resulting in inflammation, oxidative stress, and other adverse effects [3].
In the realm of consumer products, nanotoxicology focuses on evaluating the safety of items like cosmetics, sunscreens, clothing, food packaging, and electronics, among others. Titanium dioxide and zinc oxide nanoparticles, commonly used in sunscreens, have been subject to significant scrutiny. While their traditional counterparts have been widely regarded as safe, concerns have been raised regarding the potential for nanoparticles to penetrate the skin and interact with underlying cells. Studies have indicated that such nanoparticles can induce oxidative stress and damage to skin cells, although the significance of these effects in real-world scenarios is still under investigation [4].
Similarly, in the food industry, nanotechnology is being employed to improve food quality, shelf life, and nutritional content. Nanoemulsions, nanocapsules, and nanoliposomes are utilized to encapsulate bioactive compounds and nutrients, allowing for better absorption and controlled release. While these advancements hold promise, the safety of ingesting nanoparticles over extended periods remains uncertain. Questions about their potential accumulation and long-term effects on vital organs, such as the liver and kidneys, persist [5].
conclusion
Nanotoxicology plays a crucial role in our understanding of the potential risks associated with the integration of nanoparticles into consumer products. While nanotechnology offers incredible advancements, it is essential to strike a balance between innovation and safety. By continuing research and fostering international collaboration, scientists, industries, and regulatory bodies can work together to ensure that nanotechnology is harnessed responsibly and with minimal risk to human health and the environment. Ultimately, a cautious approach will pave the way for sustainable and safer nanotechnology applications in consumer products.
References
- Zieli?ska A, Costa B, Ferreira MV, et al. Nanotoxicology and nanosafety: Safety-by-design and testing at a glance. Int J Environ Res Public Health. 2020;17(13):4657.
- Furxhi I, Murphy F, Mullins M, et al. Practices and trends of machine learning application in nanotoxicology. Nanomater. 2020;10(1):116.
- Singh AV, Laux P, Luch A, et al. Review of emerging concepts in nanotoxicology: Opportunities and challenges for safer nanomaterial design. Toxicol Mech Methods. 2019;29(5):378-87.
- Singh AV, Ansari MH, Rosenkranz D, et al. Artificial intelligence and machine learning in computational nanotoxicology: unlocking and empowering nanomedicine. Adv Healthc Mater. 2020;9(17):1901862.
- Forest V. Experimental and computational nanotoxicology—Complementary approaches for nanomaterial hazard assessment. Nanomater. 2022;12(8):1346.
Indexed at, Google Scholar, Cross Ref
Indexed at, Google Scholar, Cross Ref
Indexed at, Google Scholar, Cross Ref
Indexed at, Google Scholar, Cross Ref