Results 91 to 100 of about 576,531 (262)

Reinventing henna: Enzyme‐catalysed colour release from stabilized Lawsonia inermis L. extracts

International Journal of Cosmetic Science, EarlyView.
The instability and reduced dyeing performance of a cosmetic formulation containing 2‐hydroxy‐1,4‐naphthoquinone (lawsone), derived from Lawsonia inermis L., is demonstrated in comparison to a novel two‐component system. This system comprises one formulation with naturally occurring lawsone precursors and a second containing a specific hydrolase ...
Nele Dallmann, Volkmar Vill, Fabian Straske   +2 more
wiley   +1 more source

Guest Artist Series: Court-circuit Ensemble, March 18, 2013 [PDF]

, 2013
This is the concert program of the Guest Artist Series: Court-circuit Ensemble performance on Monday, March 18, 2013 at 8:00 p.m., at the Boston University Concert Hall, 855 Commonwealth Avenue, Boston, Massachusetts.
School of Music, Boston University
core  

Electrokinetic analysis reveals common conditioner ingredient interactions with human hair

International Journal of Cosmetic Science, EarlyView.
Novel electrokinetic analysis reveals how cationic surfactant deposition on hair is influenced by chain length and counterion mobility. Longer‐chain surfactants show superior adsorption through enhanced van der Waals interactions, while chloride counterions enable stronger electrostatic interactions.
Huijun Phoebe Tham, Kah Yuen Yip, Thomas Luxbacher, Roger L. McMullen, Thomas L. Dawson Jr   +4 more
wiley   +1 more source

A Lavandula angustifolia flower extract and dipeptide‐4 blend modulates oxidative, glycative, autophagic and circadian pathways in human skin models

International Journal of Cosmetic Science, EarlyView.
The blend enhanced antioxidation, anti‐glycation, autophagy and circadian regulation in cell and skin models. Key markers included mitochondrial ROS, γ‐H2AX, AGEs, ATP, melatonin, LC3 and SOD. Significant improvements were visualized via fluorescence and quantified with statistical markers.
Lina Wang, Yuxuan Wu, Huiping Hu, Yanan Li, Peiwen Sun   +4 more
wiley   +1 more source

Investigation into the delivery and evaluation of a unique Avena sativa (Oat) Lipid Extract on skin barrier using LC‒MS/MS, Raman spectroscopy, immunostaining analysis and skin efficacy

International Journal of Cosmetic Science, EarlyView.
Abstract Objectives Oat lipids are rich in ceramides. In this investigation, we analysed the delivery of a specific Oat Lipid Extract derived from Avena sativa, comprising ‘skin identical’ ratios of fatty acids, ceramides and cholesterol/sterol. This investigation is the first reported investigation of oat lipids utilizing Raman spectroscopy for the ...
E. Gombert, C. Dewis
wiley   +1 more source

Modalités d’utilisation des indicateurs de performance par les dirigeants des PME marocaines : les résultats d'une recherche empirique

Revue Marocaine de l'Entrepreneuriat, de l'Innovation et du Management, 2019
Cet article analyse, sur la base des résultats d’une enquête réalisée auprès de 54 entreprises, les modalités d’utilisation des indicateurs de performance par les dirigeants des PME marocaines.
Said OUHADI, Abdelouhab HAMLIRI, Lobna BOUMAHDI   +2 more
doaj   +1 more source

Establishment and validation of a hair fall atlas for Chinese men based on trichoscopy

International Journal of Cosmetic Science, EarlyView.
A new hair fall atlas with 7 scales is established and validated and ready to publish as a new methodology. We observed good consistency between the dermatologists' grading (PCC >0.8), and a strong correlation shown between clinical scores and hair fall attributes based on image analysis (|p| > 0.8).
Rui Ma, Chunya Ni, Jinran Lin, Chanjuan Liu, Kai Yang, Qingmei Liu, Zheng Li, Yue Zhang, Hequn Wang, Yueqing Niu, Fengjie Su, Wenyu Wu   +11 more
wiley   +1 more source

Development of the SkinCARE Questionnaire: Measuring the impact of skin issues on psychological wellbeing in healthy populations

International Journal of Cosmetic Science, EarlyView.
The SkinCARE questionnaire is a validated tool for assessing the impact of skin condition on psychological wellbeing. The present data also suggest greater skin wellbeing is linked to lower levels of perceived stress and good sleep health. Abstract Background In recent years, the psychological dimension of skin health has attracted increasing research ...
Alice Newton‐Fenner, William M. Hirst, Jennifer Davies‐Owen, Jeremy Shen, Monique A. M. Smeets, Anna Thomas, Carl Roberts, Timo Giesbrecht   +7 more
wiley   +1 more source

Commercial clays in cosmetic formulations for hair care: Characterization and application to improve the mechanical properties of hair fibre

International Journal of Cosmetic Science, EarlyView.
The shampoo and conditioner bar formulations enhanced hair gloss, promoting softness, improved cuticle alignment, and effective protection of hair shafts against external aggressors. Findings from mechanical properties measurements indicate that the clay‐containing formulations enhance the mechanical strength of hair, contributing to stronger and more ...
João Pedro Gonçalves de Souza Soares, Melânia Lopes Cornélio, Fausthon Fred da Silva   +2 more
wiley   +1 more source

La capacité discriminante d’un instrument de mesure

Mesure et Évaluation en Éducation, 1997
La « capacité discriminante » est cette propriété d’un test, instrument de mesure ou examen scolaire, grâce à laquelle on peut séparer les personnes ou objets mesurés selon leurs valeurs et les discriminer les uns des autres.
Louis Laurencelle
doaj   +1 more source