scholarly journals A Systematic Review on Skin Whitening Product

Author(s):  
Akanksha Fiske ◽  
Shradha Wasnik ◽  
Dr. Vidya Sabale

Skin whitening is a term used for lightening the complexion of the skin through artificial means like creams, lotions, soaps and injections. Unfortunately, the appeal of these skin bleaching products is based on the obsession of people across the world with skin color. Melanins are produced by specialized cells, termed melanocytes, which are located primarily in the skin, hair bulbs, and eyes. The melanins can be of two basic types: eumelanin’s, which are brown or black, and phaeomelanin’s, which are red or yellow, in mammals typically there are mixtures of both types Increased production and accumulation of melanins characterize number of skin diseases, which include hyperpigmentation such as melanoma, post-inflammatory melanoderma, solar lentigo, etc. Several modalities of treatment for these problems are available including chemical agents or physical therapies. The aim of this review article is to show that some of the skin whitening creams, often sold illegally without a prescription may contain dangerous ingredients that could put people health at risk

Author(s):  
Luiza Vitelo ANDRIGHETTO ◽  
◽  
Aline Kirjner POZIOMYCK ◽  

ABSTRACT Introduction: Hepatocellular carcinoma is one of the most frequent types of malignant tumors in the world. There is growing evidence of the relationship between it development and obesity. The mechanism that links obesity to cancer is still not fully understood; however, it is essential to the understanding the adipose tissue in metabolic changes related to obesity and hepatocellular carcinoma. Objective: To review the influence of serum leptin levels in patients with hepatocelular carcinoma. Method: Systematic review of the literature based on the methodology of the Cochrane Institute. The search for articles was in the database: Science Direct, Scielo, Medline, Lilacs e Pubmed. The key words used were hepatocellular carcinoma, leptin, adipokine. Results: After evaluation of individual studies, were selected seven studies. The results previously studied are still inconsistent and contradictory, and leptin can be effectively involved in the occurrence and development of hepatocellular carcinoma. Conclusion: Therefore, it is necessary to develop prospective, well-designed and conducted focusing on the role and specific mechanisms of this hormone in patients with hepatocellular carcinoma, so that new correlations can be properly supported.


2020 ◽  
Vol 7 (4) ◽  
pp. 105-137
Author(s):  
Kosar Dler Mahmood ◽  
Ibrahim Abud AL Samaraee

Lexical authorship is one of the most important efforts that cannot be underestimated because of its role in understanding the meanings and semantics of words. Studies have proven that Arabic is one of the most widely used languages ​​in the world. Arabic or Dad has received more attention than other languages, so the crown of the bride is one of the largest dictionaries that contain a huge number of vocabulary including words related to diseases. For leather.      Dermatology or dermatology is a medical specialty that deals with diseases of the skin and mucous membranes. It is also concerned with nail and hair diseases and is traditionally associated with sexually transmitted diseases. The doctor in this medical branch is often called a dermatologist. Of external influences and visible.     Skin diseases and disorders differ in the severity of their symptoms, their causes, and the strength of their effect; some cases may be mild, transient and may be life-threatening, so the research aims to study and show the words skin diseases mentioned in the bride's crown Zubaidi distributed on diseases related to pimples, skin color change, And dissected superficial and flesh contact, tumors in addition to hair diseases, which are classified as skin diseases, and concluded the study with the conclusion of the most important findings of the research, including: The most diseases that affect the skin phenomenon, which makes it a social disease more than organically, most of the words mentioned Zubaidi, a skin still Mskhaddmhaly this day and widespread medical, unlike synonymous words that have disappeared and have become unused.


The objective of this systematic review article is to analyze the evolution of neurology in the face of studies throughout the world until the separation of the organic body and the mental body, formalizing a new vision of medical treatment in neurology and also update the current situation of this study area of modern medicine in Brazil. The methodology used was the search for articles, books and data archives that reported how this evolution occurred, descriptively and historically. And the conclusion drawn from the present review was that neurology and psychiatry are very close areas, and the progress in recognizing the patient as a whole in medical treating is closely related to these two medical areas.


Author(s):  
Revati Kadu ◽  
U. A. Belorkar

One of the most common and augmenting health problems in the world are related to skin. The most  unpredictable and one of the most difficult entities to automatically detect and evaluate is the human skin disease because of complexities of texture, tone, presence of hair and other distinctive features. Many cases of skin diseases in the world have triggered a need to develop an effective automated screening method for detection and diagnosis of the area of disease. Therefore the objective of this work is to develop a new technique for automated detection and analysis of the skin disease images based on color and texture information for skin disease screening. In this paper, system is proposed which detects the skin diseases using Wavelet Techniques and Artificial Neural Network. This paper presents a wavelet-based texture analysis method for classification of five types of skin diseases. The method applies tree-structured wavelet transform on different color channels of red, green and blue dermoscopy images, and employs various statistical measures and ratios on wavelet coefficients. In all 99 unique features are extracted from the image. By using Artificial Neural Network, the system successfully detects different types of dermatological skin diseases. It consists of mainly three phases image processing, training phase, detection  and classification phase.


Coronaviruses ◽  
2020 ◽  
Vol 1 (1) ◽  
pp. 49-56
Author(s):  
Gaurav M. Doshi ◽  
Hemen S. Ved ◽  
Ami P. Thakkar

The World Health Organization (WHO) has recently announced the spread of novel coronavirus (nCoV) globally and has declared it a pandemic. The probable source of transmission of the virus, which is from animal to human and human to human contact, has been established. As per the statistics reported by the WHO on 11th April 2020, data has shown that more than sixteen lakh confirmed cases have been identified globally. The reported cases related to nCoV in India have been rising substantially. The review article discusses the characteristics of nCoV in detail with the probability of potentially effective old drugs that may inhibit the virus. The research may further emphasize and draw the attention of the world towards the development of an effective vaccine as well as alternative therapies. Moreover, the article will help to bridge the gap between the new researchers since it’s the current thrust area of research.


Author(s):  
David K. Skelly

This chapter presents two examples to demonstrate that natural history is the necessary basis of any reliable understanding of the world. More than a half century ago, Rachel Carson revolutionized the public’s view of pesticides. The foundation of her success was the careful use of natural history data, collated from across North America. The examples she assembled left little doubt that DDT and other pesticides were causing a widespread decline in birds. More recently, the case for the impact of atrazine on wildlife was based on laboratory experiments, without the advantage of natural history observations. For atrazine, natural history observations now suggest that other chemical agents are more likely to be responsible for feminization of wildlife populations. Developing expectations for scientists to collect natural history information can help to avoid over-extrapolating lab results to wild populations, a tendency often seen when those lab results conform to preconceptions about chemicals in the environment.


2021 ◽  
Vol 25 (1) ◽  
pp. 132-140
Author(s):  
Anthony G. Reddie

Abstract This review article focusses on three new texts in Pastoral theology, each of which, offers an important and interesting turn in the discipline. The three texts – Caring For Souls in a Neo-Liberal Age, by Bruce Rogers-Vaughn1, Race, Religion, and Resilience in the Neo-Liberal Age, by Cedric C. Johnson2 and Care of Souls, Care of Polis by Ryan Lamothe1 – will be reviewed in light of the prevailing themes they share. In what ways are these three authors foregrounding important new dimensions in the study of Pastoral theology and Pastoral care?


2021 ◽  
Author(s):  
Jacob Bor ◽  
Charlie Fischer ◽  
Mirva Modi ◽  
Bruce Richman ◽  
Cameron Kinker ◽  
...  

AbstractPeople on HIV treatment with undetectable virus cannot transmit HIV sexually (Undetectable = Untransmittable, U = U). However, the science of treatment-as-prevention (TasP) may not be widely understood by people with and without HIV who could benefit from this information. We systematically reviewed the global literature on knowledge and attitudes related to TasP and interventions providing TasP or U = U information. We included studies of providers, patients, and communities from all regions of the world, published 2008–2020. We screened 885 papers and abstracts and identified 72 for inclusion. Studies in high-income settings reported high awareness of TasP but gaps in knowledge about the likelihood of transmission with undetectable HIV. Greater knowledge was associated with more positive attitudes towards TasP. Extant literature shows low awareness of TasP in Africa where 2 in 3 people with HIV live. The emerging evidence on interventions delivering information on TasP suggests beneficial impacts on knowledge, stigma, HIV testing, and viral suppression.Review was pre-registered at PROSPERO: CRD42020153725


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