scholarly journals Neurocosmetics in Skincare—The Fascinating World of Skin–Brain Connection: A Review to Explore Ingredients, Commercial Products for Skin Aging, and Cosmetic Regulation

Cosmetics ◽  
2021 ◽  
Vol 8 (3) ◽  
pp. 66
Author(s):  
Vito Rizzi ◽  
Jennifer Gubitosa ◽  
Paola Fini ◽  
Pinalysa Cosma

The “modern” cosmetology industry is focusing on research devoted to discovering novel neurocosmetic functional ingredients that could improve the interactions between the skin and the nervous system. Many cosmetic companies have started to formulate neurocosmetic products that exhibit their activity on the cutaneous nervous system by affecting the skin’s neuromediators through different mechanisms of action. This review aims to clarify the definition of neurocosmetics, and to describe the features of some functional ingredients and products available on the market, with a look at the regulatory aspect. The attention is devoted to neurocosmetic ingredients for combating skin stress, explaining the stress pathways, which are also correlated with skin aging. “Neuro-relaxing” anti-aging ingredients derived from plant extracts and neurocosmetic strategies to combat inflammatory responses related to skin stress are presented. Afterwards, the molecular basis of sensitive skin and the suitable neurocosmetic ingredients to improve this problem are discussed. With the aim of presenting the major application of Botox-like ingredients as the first neurocosmetics on the market, skin aging is also introduced, and its theory is presented. To confirm the efficacy of the cosmetic products on the market, the concept of cosmetic claims is discussed.

Author(s):  
Vishnu Gupta ◽  
Abhishek Agarwal

Background: The present study was conducted to know the status of ADRs caused due to the first line ART in the ART center of SMS Hospital Jaipur, Rajasthan. This study would be beneficial to the HIV infected patients, with the ultimate goal of improving the tolerability and effectiveness of HIV treatment by promoting the early recognition of potentially serious adverse effects. Methods: Hospital based Prospective, Observational study conducted after approval by research review board and ethics committee SMS Medical College Jaipur (Rajasthan). WHO definition of ADR was used (any response to a medicine which is noxious and unintended and which occurs at doses normally used in man). The detail of ADRs collected including suspected drug involved, treatment given for ADRs and outcome. Results: Majority of ADRs were related to central and peripheral nervous system related 55 (47%) followed by gastro intestinal 28 (23.9%), dermatological 15 (12.8%), musculoskeletal 9 (7.7%) and metabolic 5 (4.3%). Conclusion: Majority of ADRs were related to central and peripheral nervous system related followed by gastro intestinal. Keywords: ADRs, HIV, WHO.


2021 ◽  
Vol 12 ◽  
Author(s):  
Fernanda Brognara ◽  
Jaci Airton Castania ◽  
Alexandre Kanashiro ◽  
Daniel Penteado Martins Dias ◽  
Helio Cesar Salgado

Baroreflex and chemoreflex act through the autonomic nervous system, which is involved with the neural regulation of inflammation. The present study reports the effects of reflex physiological sympathetic activation in endotoxemic rats using bilateral carotid occlusion (BCO), a physiological approach involving the baroreflex and chemoreflex mechanisms and the influence of the baroreceptors and peripheral chemoreceptors in the cardiovascular and systemic inflammatory responses. After lipopolysaccharide (LPS) administration, the arterial pressure was recorded during 360 min in unanesthetized rats, and serial blood samples were collected to analyze the plasma cytokine levels. BCO elicited the reflex activation of the sympathetic nervous system, providing the following outcomes: (I) increased the power of the low-frequency band in the spectrum of the systolic arterial pressure during the BCO period; (II) reduced the levels of pro-inflammatory cytokines in plasma, including the tumor necrosis factor (TNF) and the interleukin (IL)-1β; (III) increased the plasma levels of anti-inflammatory cytokine IL-10, 90 min after LPS administration. Moreover, selective baroreceptor or chemoreceptor denervation deactivated mechanosensitive and chemical sensors, respectively, and decreased the release of the LPS-induced cytokine but did not alter the BCO modulatory effects. These results show, for the first time, that physiological reflex activation of the sympathetic circuit decreases the inflammatory response in endotoxemic rats and suggest a novel function for the baroreceptors as immunosensors during the systemic inflammation.


2001 ◽  
Vol 82 (2) ◽  
pp. 137-138
Author(s):  
E. V. Levitina ◽  
G. A. Ivanichev ◽  
M. M. Minnibaev

2/3 of all diseases of the nervous system in children begin to develop in the perinatal period. In recent decades, great strides have been made in perinatal neurology in the development of criteria for early diagnosis and treatment of diseases. Further study of the biochemical foundations of perinatal lesions of the nervous system with the definition of objective markers of the severity of the lesion will reveal new links in its pathogenesis and develop more effective methods of treatment.


2017 ◽  
Vol 3 (1) ◽  
Author(s):  
Anne Dambricourt Malassé

Anne Dambricourt Malassé argues for a morphological definition of Homo sapiens that allows us to see humans evolving through the straightening of the base of the skull, a result of the growing complexity of the nervous system, which led to a succession of threshold effects.


Author(s):  
Thomas D. Wright ◽  
Jamie Ward

There has been considerable effort devoted towards understanding sensory substitution devices in terms of their relationship to canonical sensory modalities. The approach taken in this essay is rather different, although complementary, in that we seek to define a broad conceptual space of ‘sensory tools’ in which sensory substitution devices can be situated. Such devices range from telescopes, to cochlear implants, to attempts to create a magnetic sense. One feature of these devices is that they operate at the level of ‘raw’ sensory information. As such, systems such as Braille which operate at a symbolic/conceptual level do not count as a sensory tool (or a sensory substitution device) and nor would a device such as CCTV which, although capturing raw sensory information, would not meet a conventional definition of a tool. With this approach, we hope to avoid the circularity inherent in previous attempts at defining sensory substitution and provide a better starting point to explore the effects of sensory tools, more generally, on the functioning of the nervous system.


Cells ◽  
2019 ◽  
Vol 8 (5) ◽  
pp. 437 ◽  
Author(s):  
Edoardo Parrella ◽  
Vanessa Porrini ◽  
Marina Benarese ◽  
Marina Pizzi

Mast cells (MCs) are densely granulated perivascular resident cells of hematopoietic origin. Through the release of preformed mediators stored in their granules and newly synthesized molecules, they are able to initiate, modulate, and prolong the immune response upon activation. Their presence in the central nervous system (CNS) has been documented for more than a century. Over the years, MCs have been associated with various neuroinflammatory conditions of CNS, including stroke. They can exacerbate CNS damage in models of ischemic and hemorrhagic stroke by amplifying the inflammatory responses and promoting brain–blood barrier disruption, brain edema, extravasation, and hemorrhage. Here, we review the role of these peculiar cells in the pathophysiology of stroke, in both immature and adult brain. Further, we discuss the role of MCs as potential targets for the treatment of stroke and the compounds potentially active as MCs modulators.


Antioxidants ◽  
2019 ◽  
Vol 8 (9) ◽  
pp. 379 ◽  
Author(s):  
Yong Chool Boo

The skin is directly exposed to the polluted atmospheric environment, and skin diseases, such as atopic dermatitis and acne vulgaris, can be induced or exacerbated by airborne particulate matter (PM). PM can also promote premature skin aging with its accompanying functional and morphological changes. PM-induced skin diseases and premature skin aging are largely mediated by reactive oxygen species (ROS), and the harmful effects of PM may be ameliorated by safe and effective natural antioxidants. Experimental studies have shown that the extracts and phenolic compounds derived from many plants, such as cocoa, green tea, grape, pomegranate, and some marine algae, have antioxidant and anti-inflammatory effects on PM-exposed cells. The phenolic compounds can decrease the levels of ROS in cells and/or enhance cellular antioxidant capacity and, thereby, can attenuate PM-induced oxidative damage to nucleic acids, proteins, and lipids. They also lower the levels of cytokines, chemokines, cell adhesion molecules, prostaglandins, and matrix metalloproteinases implicated in cellular inflammatory responses to PM. Although there is still much research to be done, current studies in this field suggest that plant-derived phenolic compounds may have a protective effect on skin exposed to high levels of air pollution.


2019 ◽  
Vol 41 (6) ◽  
pp. 534-547 ◽  
Author(s):  
S. J. Nisbet ◽  
D. Targett ◽  
A. V. Rawlings ◽  
K. Qian ◽  
X. Wang ◽  
...  

2020 ◽  
Vol 21 (15) ◽  
pp. 5330 ◽  
Author(s):  
Ramona D’Amico ◽  
Daniela Impellizzeri ◽  
Salvatore Cuzzocrea ◽  
Rosanna Di Paola

Neuropathic pain results from lesions or diseases of the somatosensory nervous system and it remains largely difficult to treat. Peripheral neuropathic pain originates from injury to the peripheral nervous system (PNS) and manifests as a series of symptoms and complications, including allodynia and hyperalgesia. The aim of this review is to discuss a novel approach on neuropathic pain management, which is based on the knowledge of processes that underlie the development of peripheral neuropathic pain; in particular highlights the role of glia and mast cells in pain and neuroinflammation. ALIAmides (autacoid local injury antagonist amides) represent a group of endogenous bioactive lipids, including palmitoylethanolamide (PEA), which play a central role in numerous biological processes, including pain, inflammation, and lipid metabolism. These compounds are emerging thanks to their anti-inflammatory and anti-hyperalgesic effects, due to the down-regulation of activation of mast cells. Collectively, preclinical and clinical studies support the idea that ALIAmides merit further consideration as therapeutic approach for controlling inflammatory responses, pain, and related peripheral neuropathic pain.


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