Results 11 to 20 of about 98,208 (291)

Fillers in Ophthalmic Practice

open access: yesDelhi Journal of Ophthalmology, 2012
The field of soft tissue augmentation has had a rapid growth over the past several years, mainly due to the development of fillers which are now routinely utilized for rejuvenation of the skin.
Saurabh Kamal   +3 more
doaj   +1 more source

Scanning Tunneling Microscopy Characterization of the Electrical Properties of Wrinkles in Exfoliated Graphene Monolayers [PDF]

open access: yes, 2009
We report on the scanning tunneling microscopy study of a new class of corrugations in exfoliated monolayer graphene sheets, that is, wrinkles ~10 nm in width and ~3 nm in height.
Cao, Peigen, Heath, James R., Xu, Ke
core   +2 more sources

Fluorescent Light Energy (FLE) Generated through Red LED Light and a Natural Photoconverter Gel as a New, Non-Invasive Approach for Facial Age Control: A Pilot Study

open access: yesCosmetics, 2023
This study, for the first time, evaluated the safety and efficacy of a new natural-based topical gel containing a spirulina extract. This photoconverter gel generates fluorescent light energy (FLE) via a red LED light device, which is proven to be ...
Giuseppe Scarcella   +5 more
doaj   +1 more source

Advancements in Skin Aging Treatment: Exploring Antioxidants and Nanoparticles for Enhanced Skin Permeation

open access: yesArchives of Pharmaceutical Sciences Ain Shams University, 2023
Many people have always aspired to have skin that is young-looking and vibrant. The natural aging process of the skin, which is impacted by both internal and external factors, has sparked further research into its origins and the creation of efficient ...
Raghda M. Elsisi   +4 more
doaj   +1 more source

Avoidance and Coalescence of Delamination Patterns [PDF]

open access: yes, 2014
Delamination of coatings and thin films from substrates generates a fascinating variety of patterns, from circular blisters to wrinkles and labyrinth domains, in a way that is not completely understood.
Bertalan, Zsolt   +3 more
core   +2 more sources

Does giant breast tumour have an increased complication risk for subcutaneous mastectomy and reconstruction?

open access: yesIndian Journal of Plastic Surgery, 2006
Prosthetic breast reconstruction after subcutaneous mastectomy has some complications such as skin necrosis, loss of areola-nipple, haematoma, seroma, infection, displacement of implants, areola nipple disposition and inadequate skin construction ...
Coban Yusuf, Gumus Nazim
doaj   +3 more sources

Gauge fields, ripples and wrinkles in graphene layers [PDF]

open access: yes, 2005
We analyze elastic deformations of graphene sheets which lead to effective gauge fields acting on the charge carriers. Corrugations in the substrate induce stresses, which, in turn, can give rise to mechanical instabilities and the formation of wrinkles.
B. Schölkopf   +13 more
core   +2 more sources

Assessment of the reproducibility and accuracy of the Visia Complexion Analysis Camera System for objective skin analysis of facial wrinkles and skin age

open access: yesGMS Interdisciplinary Plastic and Reconstructive Surgery DGPW, 2023
Objective: This study aimed to investigate the reproducibility and accuracy of the Visia Complexion Analysis Camera System by Canfield Scientific for objective skin analysis.Methods: Nineteen participants underwent facial capture with the Visia camera ...
Henseler, Helga
doaj   +1 more source

Crumpling of a stiff tethered membrane [PDF]

open access: yes, 2003
first-principles numerical simulation model for crumpling of a stiff tethered membrane is introduced. In our model membranes, wrinkles, ridge formation, ridge collapse, as well as the initiation of stiffness divergence, are observed.
Astrom, J. A.   +2 more
core   +2 more sources

Wrinkling hierarchy in constrained thin sheets from suspended graphene to curtains [PDF]

open access: yes, 2011
We show that thin sheets under boundary confinement spontaneously generate a universal self-similar hierarchy of wrinkles. From simple geometry arguments and energy scalings, we develop a formalism based on wrinklons, the transition zone in the merging ...
A. V. Pogorelov   +11 more
core   +3 more sources

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