Stability of cosmetic emulsion containing different amount of hemp oil.

abstract：:Surface structure and surface mechanical properties of human hair have been characterized by atomic force microscopy in the imaging mode and by force vs. distance, F-d, analysis. The effects of treatment by commercial conditioner/shampoo or by aqueous exposure have been investigated. The cuticular structure has been i...

journal_title：International journal of cosmetic science

authors： Blach J,Loughlin W,Watson G,Myhra S

更新日期：2001-06-01 00:00:00

abstract：OBJECTIVE:The present investigation is based on the formulation of water-in-oil (w/o) cream preparations of ascorbic acid (AA) at pH 4-6 using different emollients and humectants. METHODS:The preparations were stored in the dark at 30°C for a period of 3 months and were studied for their chemical and physical stabilit...

journal_title：International journal of cosmetic science

authors： Sheraz MA,Khan MF,Ahmed S,Kazi SH,Khattak SR,Ahmad I

更新日期：2014-10-01 00:00:00

abstract：:Synopsis The ability of baseline transepidermal water loss (TEWL) measurements to predict the response of healthy subjects to a standard soap chamber irritation insult was evaluated. Chambers containing surfactant solutions were applied to the forearms of normal volunteers for five consecutive days. TEWL was measured ...

journal_title：International journal of cosmetic science

authors： Murahata RI,Crowe DM,Roheim JR

更新日期：1986-10-01 00:00:00

abstract：:The phase diagram water, phenethyl alcohol and laureth 4 was determined and the variation of the vapour pressure of the alcohol was determined during evaporation using gas chromatographic head-space analysis. The phase changes during evaporation were estimated from the phase diagram and compared to the appearance of t...

journal_title：International journal of cosmetic science

authors： Friberg SE,Szymula M,Fei L,Barber J,Al-Bawab A,Aikens PA

更新日期：1997-12-01 00:00:00

abstract：BACKGROUND:The deposit and adherence of particulate matter (PM) from aerial pollution onto the surface of human hair is a poorly studied phenomenon. OBJECTIVES:(i) To reproduce in vitro the deposit of known PM on standardized hair swatches in a closed box, (ii) to compare in vitro data with those obtained under 'real-...

journal_title：International journal of cosmetic science

authors： Galliano A,Ye C,Su F,Wang C,Wang Y,Liu C,Wagle A,Guerin M,Flament F,Steel A

更新日期：2017-12-01 00:00:00

abstract：:Synopsis An investigation has been carried out into the synthesis of quaternary ammonium salts of triglycerides. The aim of this work was to produce such compounds without breaking the triglyceride skeleton. The reaction of chloracetyl chloride with the triglyceride of ricinoleic acid which is the major constituent (8...

journal_title：International journal of cosmetic science

authors： Baydar A,Johnston R

更新日期：1991-08-01 00:00:00

abstract：OBJECTIVE:Vitamin C and peptides are widely used in cosmetic products but there is a paucity of clinical studies showing that the formulations are effective in treating signs of facial ageing. These 3 clinical studies evaluated the effectiveness of an anti-ageing formula containing natural vitamin C (10%), biopeptides ...

journal_title：International journal of cosmetic science

authors： Escobar S,Valois A,Nielsen M,Closs B,Kerob D

更新日期：2020-10-10 00:00:00

abstract：:The aim of this work was to investigate the effects of 1,18-octadecen-9-dioic acid (dioic acid) and a Rumex occidentalis extract complex for their skin-lightening action in an Indian population. Prior to the clinical study, the efficacy of dioic as an inhibitor of melanogenesis was confirmed on dark-pigmented human me...

journal_title：International journal of cosmetic science

authors： Merinville E,Byrne AJ,Visdal-Johnsen L,Bouvry G,Gillbro JM,Rawlings AV,Laloeuf A

更新日期：2012-12-01 00:00:00

abstract：:Molecular chaperone, heat shock proteins (HSPs), stabilizes intracellular processes of cells under stress. Little is known about the role of molecular chaperone proteins in the skin pathology, rejuvenation and wound healing, or whether their expression is altered by environmental and physiological stress to the skin o...

journal_title：International journal of cosmetic science

authors： Babizhayev MA,Nikolayev GM,Nikolayeva JG,Yegorov YE

更新日期：2011-02-01 00:00:00

abstract：:Summary The authors studied the combination of Kathon(R) CG and Germall(R) II (0.1%-0.1%) in hydrophilic creams. Their objective was to find an alternative to the use of parabens. Kathon(R) CG was chosen due to its antimicrobial effectiveness and its broad spectrum of activity. It must be indicated, however, that it h...

journal_title：International journal of cosmetic science

authors： Favet J,Griffiths W,Holzner G,Amacker PA,Schorer E

更新日期：1987-04-01 00:00:00

abstract：:The aim of this study was to determine how worthwhile it would be to combine a newly developed topical slimming product with customized dietary habits not based on calorie restriction, so as to improve the cellulite appearance of the skin. At the beginning of the study, a nutritionist recorded the dietary habits of ea...

journal_title：International journal of cosmetic science

authors： Escudier B,Fanchon C,Labrousse E,Pellae M

更新日期：2011-08-01 00:00:00

abstract：:In recent years the importance of sphingolipids (cerebrosides, sphingomyelin, ceramides, sphingosine-1-phospate, etc.) in skin biology is receiving an increasing interest. Not only are ceramides essential for the barrier function of the skin, especially through their phytosphingosine, sphingosine and 6-hydroxysphingos...

journal_title：International journal of cosmetic science

authors： Farwick M,Watson RE,Rawlings AV,Wollenweber U,Lersch P,Bowden JJ,Bastrilles JY,Griffiths CE

更新日期：2007-08-01 00:00:00

abstract：:Antioxidants play a vital role in protecting the skin from environmental distress. As the skin is constantly exposed to harmful UV radiation, endogenous antioxidants present in the superficial layers of the skin neutralize reactive oxygen species. Over time, antioxidants become depleted and loss their protective effec...

journal_title：International journal of cosmetic science

authors： Abla MJ,Banga AK

更新日期：2013-02-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to establish a comparative analysis of the chemical and enzymatic stability of α- and β-arbutins as potential sources of the substance of concern hydroquinone (HQ). The study was performed using an array of techniques including HPLC-PDA, nuclear magnetic resonance (NMR) and optical r...

journal_title：International journal of cosmetic science

authors： Avonto C,Wang YH,Avula B,Wang M,Rua D,Khan IA

更新日期：2016-04-01 00:00:00

abstract：:Synopsis A technique was developed to evaluate the relative slip of ten test talcs and two control talcs (one with known good slip and one with known poor slip properties). The study was conducted under double-blind conditions with a naive panel of 19 subjects, who with minimal training ranked the 12 talcs. The rankin...

journal_title：International journal of cosmetic science

authors： Maclennan A,Shaw R,Jones L

更新日期：1992-04-01 00:00:00

abstract：:Synopsis An objectivised sensorial method for evaluating the effects of shampoos on the appearance and manageability of the hair is described. Two different shampoos for greasy hair were applied twice weekly for a period of 4 weeks to the right and left sides (split-head tests) of six subjects having greasy hair, the ...

journal_title：International journal of cosmetic science

authors： Scandel J,Reinstein JA,Brudney N

更新日期：1979-04-01 00:00:00

abstract：:A multicentred study derived from the COLIPA in vitro UVA method was performed to assess the influence of test conditions on UVA protection factor (UVAPF) values in terms of amplitude, reproducibility between laboratories and correlation with in vivo UVA results. Eight products with a range of in vivo UVAPF from three...

journal_title：International journal of cosmetic science

authors： Moyal D,Alard V,Bertin C,Boyer F,Brown MW,Kolbe L,Matts P,Pissavini M

更新日期：2013-02-01 00:00:00

abstract：:Lysyl oxidase-like (LOXL) is an extracellular enzyme that catalyses the cross-linking between microfibrils and tropoelastin (TE), thereby ensuring elastic fibre functionality. With ageing, LOXL expression decreases, thus participating in the loss of skin elasticity. In a previous study, we showed that a dill seed extr...

journal_title：International journal of cosmetic science

authors： Sohm B,Cenizo V,André V,Zahouani H,Pailler-Mattei C,Vogelgesang B

更新日期：2011-04-01 00:00:00

abstract：OBJECTIVE:The aim of the study was to develop formulations to deliver physiological lipids into skin in an attempt to repair defective barrier function. METHODS:Physiological cholesterol and linoleic acid were incorporated into basic cream and non-ionic cream to prepare skin repair formulations. Homogeneity and storag...

journal_title：International journal of cosmetic science

authors： Zhang Z,Lukic M,Savic S,Lunter DJ

更新日期：2018-10-01 00:00:00

abstract：OBJECTIVE:This study focused on the formulation of lamellar lyotropic liquid crystal (LLC) loaded with mulberry stem extract (MSE). METHODS:The LLC formulation tested used two oils: n-dodecane or tridecyl salicylate, a co-solvent (propylene glycol) and a single (PEG-7 glyceryl cocoate) or mixed surfactant system. The ...

journal_title：International journal of cosmetic science

authors： Yhirayha C,Soontaranon S,Wittaya-Areekul S,Pitaksuteepong T

更新日期：2014-06-01 00:00:00

abstract：:Synopsis The absorption of ultraviolet light by a film of sunscreen product on the surface of the skin is considered from a theoretical standpoint. It is apparent that Beer-Lambert's Law would predict protection factors in excess of the actual factors by many orders of magnitude. The possible reasons for this are disc...

journal_title：International journal of cosmetic science

authors： Stockdale M

更新日期：1985-10-01 00:00:00

abstract：:Lecithin has an antioxidative potential that depends directly on the content of phospholipids. Purified lecithin with a higher phospholipid content exerts better antioxidative properties. Furthermore, due to its specific physico-chemical properties, amphiphility in particular, the phospholipid the largest portion of t...

journal_title：International journal of cosmetic science

authors： Arsić I,Vuleta G

更新日期：1999-08-01 00:00:00

abstract：:Synopsis The principles on which stability tests are based are reviewed. The need to differentiate between product stability and product-container compatibility is emphasized. Recognition of this distinction is fundamental to the efficient organisation and execution of stability tests. Attention is also drawn to the d...

journal_title：International journal of cosmetic science

authors： Cannell JS

更新日期：1985-12-01 00:00:00

abstract：:The assessment of many aspects of the structure and biological dynamics of the stratum corneum can be conducted using calibrated stripping with adhesive-coated discs (SACD). Squamometry entails staining SACD samples with a toluidine blue-basic fuschsin ethanol-based solution and reading the colorimetric variable Chrom...

journal_title：International journal of cosmetic science

authors： Piérard-Franchimont C,Henry F,Piérard GE

更新日期：2000-12-01 00:00:00

abstract：:Scars are well known to have a stratum corneum that is malfunctional. Increases in transepidermal water loss and decreases in stratum corneum capacitance and conductance have been reported. Occlusion therapy is a well-known route to improving the signs and symptoms of scarring. Until recently that has been assumed to ...

journal_title：International journal of cosmetic science

authors： Rawlings AV,Bielfeldt S,Lombard KJ

更新日期：2012-09-23 00:00:00

abstract：OBJECTIVE:Axillary wetness represents an unwanted effect of the physiologically vital sweating mechanism, especially when it becomes excessive. Cosmetic products reducing sweat secretion rely on aluminium salts as the active ingredient acting by physically blocking the sweat gland. Driven by the interest to better unde...

journal_title：International journal of cosmetic science

authors： Welzel J,Grüdl S,Welss T,Claas M,Sättler A,Förster T,Banowski B

更新日期：2020-12-01 00:00:00

abstract：OBJECTIVE:Several studies have shown that a deterioration of skin properties, an impaired cutaneous microcirculatory function and an imbalance of autonomic nervous activity are observed in smokers and in patients with diabetes mellitus or Raynaud's phenomenon. These observations suggest that skin properties are associa...

journal_title：International journal of cosmetic science

authors： Nomura T,Yoshida-Amano Y,Yoshida K,Fujii A,Tanahashi M,Sugiyama Y,Iwata K,Murase T

更新日期：2017-06-01 00:00:00

abstract：OBJECTIVE:Lip plumpers should enhance lip volume. It has been shown that no noticeable result was obtained after long term use of these products. The present study has been carried out to assess lip plumpers' short term effectiveness within 2 h from application. METHODS:Effectiveness was assessed using non-invasive te...

journal_title：International journal of cosmetic science

authors： Mazzarello V,Solinas G,Bandiera P,Pomponi V,Piu G,Ferrari M,Montella A

更新日期：2017-08-01 00:00:00

abstract：:Synopsis The modifications of chemical reactivity induced in the human hair during its treatment with oxidative (H(2)O(2)) or reductive (HSO(3)Na) agents via a micellar or a microemulsion system have been investigated. For this purpose, phase diagrams of micellar solutions and microcmulsions with H(2)O(2) or NaSO(3)H ...

journal_title：International journal of cosmetic science

authors： Parra JL,García Domínguez JJ,Comelles F,Sänchez J,Solans C,Pelejero C,Balaguer F

更新日期：1985-06-01 00:00:00

abstract：:Dandruff is characterized by a flaky, pruritic scalp and affects up to half the world's population post-puberty. The aetiology of dandruff is multifactorial, influenced by Malassezia, sebum production and individual susceptibility. The commensal yeast Malassezia is a strong contributory factor to dandruff formation, b...

journal_title：International journal of cosmetic science

authors： Turner GA,Hoptroff M,Harding CR

更新日期：2012-08-01 00:00:00