Browsing by Subject "Skin aging"
Now showing items 1-10 of 11
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Anti-wrinkle and anti-whitening effects of juca (Libidibia ferrea Mart.) extracts
(Springer, 2016)Skin aging is a natural process of the human body that may be accelerated due to extrinsic causes. Libidibia ferrea, popularly known as juca, is a small tree, which possesses an abundant phenolic composition with potential ...
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Avaliação do colágeno dérmico no envelhecimento pela ultrassonografia de alta frequência e espectroscopia Raman in vivo e suas correlações com a histologia
(Universidade Federal de São Paulo (UNIFESP), 2017-03-29)Background: The analysis of the correlation between noninvasive dermal collagen evaluation techniques, such as high frequency ultrasonography and Raman spectroscopy, with skin biopsy – often considered the gold standard - ...
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Bases biomoleculares do fotoenvelhecimento
(Soc Brasileira Dermatologia, 2009-05-01)As a result of the increase in life expectancy, the study of the organic process of aging has been stimulated. Skin ageing, which reflects the signs of time, is a time-dependent process of progressive deterioration that ...
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In vivo confocal Raman spectroscopy for intrinsic aging and photoaging assessment
(Elsevier Ireland Ltd, 2017)Background: In vivo confocal Raman spectroscopy is a non-invasive method to assess either the epidermis or the dermis composition. Few studies have focused on dermis collagen alterations through intrinsic aging and photoaging. ...
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Luz intensa pulsada e ácido 5 aminolevulínico no tratamento de queratoses actínicas e fotoenvelhecimento facial
(Universidade Federal de São Paulo (UNIFESP), 2010-04-28)BACKGROUND: Photodynamic rejuvenation is the term used to the treatment of actinic keratosis and photodamage with photodynamic therapy. OBJECTIVE: Evaluate the efficacy of photodynamic therapy with aminolevulinic acid and ...
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Microbiota e envelhecimento da pele humana
(Universidade Federal de São Paulo, 2023-06-16)Essencial para sobrevivência, a pele constitui uma barreira física, microbiológica e imunológica entre o meio externo e interno que, em consequência de danos sofridos ao longo do tempo, sofre modificações. As rugas são uma ...
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Non-ablative radiofrequency associated or not with low-level laser therapy on the treatment of facial wrinkles in adult women: A randomized single-blind clinical trial
(Taylor & Francis Inc, 2017)Objectives: The objective of this study was to evaluate the effects of Non-ablative Radiofrequency (RF) associated or not with low-level laser therapy (LLLT) on aspect of facial wrinkles among adult women. Methods: Forty-six ...
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An overview about oxidation in clinical practice of skin aging
(Soc Brasileira Dermatologia, 2017)Free radicals are unstable chemical species, highly reactive, being formed by cellular entities of different tissues. Increased production of these species without proper effective action of endogenous and exogenous ...
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Radiofrequência não ablativa associada ou não à terapia a laser de baixa intensidade no tratamento de rugas faciais em mulheres adultas
(Universidade Federal de São Paulo (UNIFESP), 2016-04-19)Objectives: To evaluate the effects of nonablative Radiofrequency (RF) associated ou not with Low Level Laser Therapy (LLLT) onaspect of facial wrinkles among adult women, and the impact of both of themon female self-esteem. ...
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Randomized clinical efficacy of superficial peeling with 85% lactic acid versus 70% glycolic acid
(Sociedade Brasileira de Dermatologia, 2013-12-01)BACKGROUND: Peeling is a procedure which aims to accelerate the process of skin exfoliation. OBJECTIVES:Development of formulations containing lactic acid at 85% or glycolic acid at 70% and the evaluation of these formulations ...