Preliminary studies towards utilization of various plant extracts as antisolar agents.

abstract：:This work describes the development, validation and application of a simple and fast high-performance liquid chromatography-with diode array dectection (HPLC-DAD) method for the determination of eight sunscreen agents: benzophenone-3, octocrylene, ethylhexyl methoxycinnamate, ethylhexyl salicylate, homosalate (used in...

journal_title：International journal of cosmetic science

authors： Peruchi LM,Rath S

更新日期：2012-06-01 00:00:00

abstract：OBJECTIVES:Hyaluronan (HA), an important constituent of extracellular matrix in the skin, has many biological activities such as hydration that contributes to firmness and bounciness of the skin. We have reported that reduction in HA in the papillary dermis and over-expression of HYBID (HYaluronan Binding protein Invol...

journal_title：International journal of cosmetic science

authors： Yoshida H,Yamazaki K,Komiya A,Aoki M,Kasamatsu S,Murata T,Sayo T,Cilek MZ,Okada Y,Takahashi Y

更新日期：2019-02-01 00:00:00

abstract：OBJECTIVE:Quinoa (Chenopodium quinoa Willd.) is a seed crop rich in bioactive compounds including phytoecdysones (especially 20-hydroxyecdysone, 20HE), polyphenols, proteins and essential fatty acids. We previously reported a method to leach and concentrate quinoa bioactives into a complex phytochemical mixture termed ...

journal_title：International journal of cosmetic science

authors： Graf BL,Cheng DM,Esposito D,Shertel T,Poulev A,Plundrich N,Itenberg D,Dayan N,Lila MA,Raskin I

更新日期：2015-04-01 00:00:00

abstract：OBJECTIVE:A comprehensive methodology for the simultaneous determination of 15 multiclass organic UV filters in sunscreen cosmetics was developed using high-performance liquid chromatography coupled with electrospray ionization tandem mass spectrometry (HPLC-ESI-MS/MS). METHODS:Sunscreen cosmetics of various matrices,...

journal_title：International journal of cosmetic science

authors： Meng X,Ma Q,Bai H,Wang Z,Han C,Wang C

更新日期：2017-08-01 00:00:00

abstract：:Cutaneous ageing is the result of two distinct, biological processes which may occur concurrently: (i) the passage of time, termed intrinsic ageing and (ii) environmental influences, termed extrinsic ageing. Intrinsic ageing of the skin is a slow process which causes changes in tissue structure and impairs function in...

journal_title：International journal of cosmetic science

authors： Langton AK,Sherratt MJ,Griffiths CE,Watson RE

更新日期：2010-10-01 00:00:00

abstract：:Summary A new instrument has been developed which enables simultaneous determinations of the static and dynamic moduli of elasticity of the stratum corneum to be made. A systematic study of these mechanical parameters for various samples of human SC demonstrates the advantages of the dynamic measurement of the modulus...

journal_title：International journal of cosmetic science

authors： Rasseneur L,Rigal J,Leveque JL

更新日期：1982-12-01 00:00:00

abstract：:In the present study, we tested a new device called skin phototype diagnosis (SPD) built for the purpose of objectively determining skin phototype. We compared its performance with that of phototype determinations according to Fitzpatrick method and on tristimulus colorimetry (Minolta CR-200). Our population consisted...

journal_title：International journal of cosmetic science

authors： Rubegni P,Cevenini G,Stanghellini E,Andreassi M,Sbano P,Fabiani P,Andreassi L

更新日期：2002-08-01 00:00:00

abstract：:Synopsis Glutathione (GSH) plays an important role in cellular protection during ageing. The hair plucking technique is a non-invasive method for the direct biochemical study of keratinocytes. Hair was taken from the suboccipital area of 63 volunteers (men and women whose ages ranged from 13 to 103 years). The results...

journal_title：International journal of cosmetic science

authors： Pruche F,Kermici M,Prunieras M

更新日期：1991-06-01 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：:In order to understand the skin benefits of emollient oil ingredients in topical skin moisturizers, one single highly popular in vivo method (corneometry), even when executed to perfection, does not suffice. A systematical exploration using a combination of bioengineering techniques shows how a previously unaccounted ...

journal_title：International journal of cosmetic science

authors： Dederen JC,Chavan B,Rawlings AV

更新日期：2012-12-01 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：:Synopsis The study of ternary systems leads to the understanding of the physico-chemical aspect and allows the contribution of the different components to a cosmetic formulation to be developed. The present investigation was centred in the zone of transparent get belonging to a previously studied ternary system contai...

journal_title：International journal of cosmetic science

authors： Comelles F,Megias V,Sánchez J,Parra JL,Coll J,Balaguer F,Pelejero C

更新日期：1989-02-01 00:00:00

abstract：OBJECTIVE:The objective of our research was to investigate the reduction mechanism of thioglycerol (TG) on hair keratin fibres. METHODS:The structure of cross-sections at various depths of virgin white human hair resulting from the permanent waving process with TG was directly analysed at the molecular level using Ram...

journal_title：International journal of cosmetic science

authors： Kuzuhara A

更新日期：2018-02-01 00:00:00

abstract：:The hydroglycolic (HG) extract from 70% propylene glycol (PG) extraction of myrobalan fruits showed the most appreciable antioxidant efficiency towards 1,1-diphenyl-2-picrylhydrazyl (DPPH) in comparison to the extracts from 30, 50, 70 and 100% ethyl alcohol (EA), and 30, 50 and 100% PG . Its total polyphenols were als...

journal_title：International journal of cosmetic science

authors： Chulasiri M,Wanaswas P,Sriaum D,Nakamat S,Wongkrajang Y,Kongsaktrakoon B,Phornchirasilp S,Songchitsomboon S,Leelarungrayub D

更新日期：2011-08-01 00:00:00

abstract：:Essential oils and certain perfumery raw materials exhibit a wide range of beneficial biological activities. Besides the antimicrobial and antioxidant activity, the anti-inflammatory and anti-irritant effects are most often cited. One specific mode of action is the reduction of the formation of the key mediator prosta...

journal_title：International journal of cosmetic science

authors： Natsch A,Wasescha M

更新日期：2007-10-01 00:00:00

abstract：OBJECTIVES:Quantification of stratum corneum (SC) protein levels from tape strippings is frequently used to investigate skin conditions, to correct for amounts of SC protein removed in SC biomarker studies and to determine distribution of topically applied ingredients. In recent years, a rapid and convenient method for...

journal_title：International journal of cosmetic science

authors： Raj N,Voegeli R,Rawlings AV,Gibbons S,Munday MR,Summers B,Lane ME

更新日期：2016-06-01 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：:Lower eyelid sags as well as wrinkles represent age-related morphological changes of the skin surface. However, a quantitative method to evaluate lower eyelid sagging has not been previously established. We designed a new quantitative evaluation method that uses non-invasive skin scanning, which is based on the differ...

journal_title：International journal of cosmetic science

authors： Fukuda Y,Fujimura T,Moriwaki S,Kitahara T

更新日期：2005-10-01 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：: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：:Long cattle tendons were enzymatically disposed of lipoid and accompanying nitrogenous substances. Collagenous hydrolysate of average molecular mass M(a) = 0.830 +/- 1.206 kDa, suitable for application in skin and hair-care preparations, was obtained through hydrolysis by commercial protease (Bacillus subtilis) under ...

journal_title：International journal of cosmetic science

authors： Langmaier F,Mládek M,Kolomazník K,Sukop S

更新日期：2002-10-01 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：:Water homeostasis of the epidermis is important for the appearance and physical properties of the skin, as well as for water balance in the body. It depends on several factors, e.g. barrier quality, uptake of water into the epidermis, concentration of water-retaining humectants, and external humidity. Aquaporins (AQPs...

journal_title：International journal of cosmetic science

authors： Brandner JM

更新日期：2007-12-01 00:00:00

abstract：OBJECTIVE:A novel microwave-assisted dispersive liquid-liquid microextraction (MADLLME) technique according to the solidification of a floating organic droplet (SFO) and graphite furnace atomic absorption spectrometry (GFAAS) used for the extraction and determination of lead ions in lipsticks and hair dyes made in diff...

journal_title：International journal of cosmetic science

authors： Sharafi K,Fattahi N,Pirsaheb M,Yarmohamadi H,Fazlzadeh Davil M

更新日期：2015-10-01 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 Greasy hair is a common problem in Europe. The first step in developing anti-grease hair products must be to establish a sensitive protocol for measuring any changes in perceived hair greasiness. Sensitive clinical trials and in vivo evaluation methods of determining hair greasiness have been developed that s...

journal_title：International journal of cosmetic science

authors： Knott CA,Daykin K,Ryan J

更新日期：1983-06-01 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:Sensory perceptions and performance are important to the success of a lipstick formulation, but in vivo evaluation can be expensive and time-consuming. The goal of this work was to develop and use laboratory test methods to predict the sensory and performance properties of lipstick. METHODS:Twelve model lips...

journal_title：International journal of cosmetic science

authors： Rafferty DW,Dupin L,Zellia J,Giovannitti-Jensen A

更新日期：2018-10-01 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：:It is well established that the evaporation of sweat from the human body surface is the main mechanism by which heat balance is maintained following a rise in body core temperature. Since the introduction of the first brand name antiperspirant in the United States during the early 1900s, antiperspirant products design...

journal_title：International journal of cosmetic science

authors： Burry JS,Evans RL,Rawlings AV,Shiu J

更新日期：2003-08-01 00:00:00