Properties of a new hydrotrope hydrophobic molecule and its potential applications.

abstract：OBJECTIVE:To demonstrate the in vitro activities of panthenol, palmitoylethanolamide (PEA), and niacinamide (NAM) and determine the biophysical properties, clinical safety, tolerability together with efficacy of two developmental anti-redness (AR) formulations containing these ingredients, in alleviating facial redness...

journal_title：International journal of cosmetic science

authors： Nisbet SJ,Targett D,Rawlings AV,Qian K,Wang X,Lin CB,Thompson MA,Bulsara PA,Moore DJ

更新日期：2019-12-01 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：:Many cosmetics contain keratolytic hydroxy acids to correct the effects of photoageing on human skin. Although methods exist for quantifying the alpha-hydroxy acid, glycolic acid in aqueous media, accurate methods for quantification in mixed hydrophobic and aqueous cosmetic creams and lotions are lacking. Glycolic aci...

journal_title：International journal of cosmetic science

authors： Couch LH,Howard PC

更新日期：2002-04-01 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 Wound healing involves the activity of epithelial cells and fibroblasts. This process is particularly accompanied by an increase in the proliferative capacity of the fibroblasts and by the biosynthesis of constitutive proteins of connective tissue. To study the action of wound healing drugs on the growth of f...

journal_title：International journal of cosmetic science

authors： Adolphe M,Pointet Y,Ronot X,Wepierre J

更新日期：1984-02-01 00:00:00

abstract：BACKGROUND:Cosmetics are products used over long periods by the public, and their safety is very important. Several types of human tests are used widely for the evaluation of cosmetics including single patch tests, in-use tests, human repeated insult patch test (HRIPT). However, there is no clear and well-defined publi...

journal_title：International journal of cosmetic science

authors： An SM,Ham H,Choi EJ,Shin MK,An SS,Kim HO,Koh JS

更新日期：2014-02-01 00:00:00

abstract：:Synopsis Oil/water (o/w) microemulsions containing propranolol were studied. Isopropylmyristate was used as the oil, Tween 60 as a surfactant, butanol as a co-surfactant and a buffer of pH 6.5 for the continuous phase. The lipophilicity of propranolol was enhanced by formation of lipophilic ion-pairs to obtain a dispe...

journal_title：International journal of cosmetic science

authors： Gasco MR,Carlotti ME,Trotta M

更新日期：1988-12-01 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：:Sun exposure during leisure activity evokes fatigue. We employed the Advanced Trail Making Test (ATMT), a recently developed objective method of evaluating brain function performance used to measure mental fatigue, for objective determination of fatigue development caused by solar exposure to the human body. First, a ...

journal_title：International journal of cosmetic science

authors： Horikoshi T,Matsue K,Takahashi T,Ishii H,Yamada K,Hayashi S,Yabune M,Murakami M,Kajimoto O

更新日期：2004-02-01 00:00:00

abstract：:Summary The activity of thioglycolic acid, incorporated in a microemulsion, towards cystine residues present in keratin proteins has been investigated. In an attempt to relate the structural state of the microemulsions to cystine reactivity, an appropriate model system showing a large microemulsion domain with diverse...

journal_title：International journal of cosmetic science

authors： Solans C,Parra JL,Erra P,Azemar N,Clausse M,Touraud D

更新日期：1987-10-01 00:00:00

abstract：:Solid lipid nanoparticle (SLN) was regarded as new topical delivery systems for pharmaceutical and cosmetic active ingredients. The purpose of this study is to develop carrier systems for organic and inorganic sunscreens based on a matrix composed of carnauba wax and decyl oleate. Formulae (F1-F7) were prepared using ...

journal_title：International journal of cosmetic science

authors： Nesseem D

更新日期：2011-02-01 00:00:00

abstract：:It is well known that the shelf-life of products containing dihydroxyacetone (DHA) is quite unsatisfactory, and that in this area the adjustment to an acidic pH is the way usually recommended to improve DHA stability. The adoption of this rule, however, is a challenge for the cosmetic chemist not only because of the r...

journal_title：International journal of cosmetic science

authors： Pantini G,Ingoglia R,Brunetta F,Brunetta A

更新日期：2007-06-01 00:00:00

abstract：BACKGROUND:In order to comply with the European legislation concerning the risk assessment of skin sensitizers, considerable progress has been made in developing alternative methods, such as human cell line activation test (h-CLAT). H-CLAT is based on cytometric measurement of fluorescence emitted by anti-CD54 and anti...

journal_title：International journal of cosmetic science

authors： Buzzella A,Mazzini G,Vicini R,Angelinetta C,Pastoris O

更新日期：2019-06-01 00:00:00

abstract：OBJECTIVE:Development of an international harmonized in vitro method for sun protection factor (SPF) assessment is currently in progress because of the lack of both reproducibility and accuracy in the current methodology. The aim of this article was to focus on the principle and mathematical aspects (Part I) of a new a...

journal_title：International journal of cosmetic science

authors： Miksa S,Lutz D,Guy C

更新日期：2015-12-01 00:00:00

abstract：:Nowadays, flavonoids are present in many cosmetic formulations, mainly in the form of plant extracts. The main reason of still increasing popularity of these substances is their beneficial biochemical activity. The main factor affecting activity of flavonoids in the skin is their skin penetration ability. The studies ...

journal_title：International journal of cosmetic science

authors： Arct J,Oborska A,Mojski M,Binkowska A,Swidzikowska B

更新日期：2002-12-01 00:00:00

abstract：:Cutaneous irritation is a stereotyped response of the skin to any physical or chemical insult. Its main manifestations encompass inflammatory erythema and an alteration of the cutaneous microrelief showing increased roughness, dehydration and erratic desquamation. Several instrumental methods can indirectly assess the...

journal_title：International journal of cosmetic science

authors： Uhoda E,Piérard GE

更新日期：2003-04-01 00:00:00

abstract：:Synopsis This paper reports preliminary results of a study carried out on liquid crystal emulsions added to three different inorganic sunscreens: ultrafine zinc oxide, ultrafine titanium dioxide (inorganic-treated) and ultrafine titanium dioxide (organic-treated hydrophobically). The aim of the work was to investigate...

journal_title：International journal of cosmetic science

authors： Semenzato A,Dall'aglio C,Boscarini GM,Ongaro A,Bettero A,Sangalli ME,Brunetta F

更新日期：1994-12-01 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：:The vapour pressures of phenethyl alcohol and limonene in their water-in-oil microemulsion region were measured by head space gas chromatography of equilibrated samples. The results showed that the vapour pressure of both fragrance compounds in their mutual solutions without surfactant or water was significantly great...

journal_title：International journal of cosmetic science

authors： Friberg SE,Yin Q,Aikens PA

更新日期：1998-12-01 00:00:00

abstract：:Cocamidopropyl betaine (CAPB) has been the most important secondary surfactant for personal-cleansing products for a long time. Its excellent toxicological profile is an important reason for its increasing use in oral-care products. Recently it has gained interest for further applications such as household cleaners, d...

journal_title：International journal of cosmetic science

authors： Leidreiter HI,Gruning B,Kaseborn D

更新日期：1997-10-01 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：OBJECTIVE:To evaluate wrinkle improvement and safety of a novel cosmetic dissolving microneedle patches loaded with two active compounds with different hydrophilicities, namely ascorbic acid and retinyl retinoate. METHODS:Clinical studies were performed on 24 Korean women for 12 weeks. Patients in group A were treated...

journal_title：International journal of cosmetic science

authors： Kim M,Yang H,Kim H,Jung H,Jung H

更新日期：2014-06-01 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：:The photostabilities of four sunscreen products have been assessed in vitro by applying sunscreen to a substrate and measuring the spectral transmission prior to, and after exposure to a source of ultraviolet (UV) radiation. Results were independent of whether an application thickness of 1 or 2 mg/cm ; 2 was used, and...

journal_title：International journal of cosmetic science

authors： Stokes R,Diffey B

更新日期：1999-10-01 00:00:00

abstract：:Oleuropein, a phenolic compound derived from olive leaves and oil, is known to possess several biological properties, many of which may be attributed to its antioxidant and free radical-scavenging activities. Nevertheless, up to now, the cosmetic activity of this molecule has not been extensively investigated. The aim...

journal_title：International journal of cosmetic science

authors： Perugini P,Vettor M,Rona C,Troisi L,Villanova L,Genta I,Conti B,Pavanetto F

更新日期：2008-04-01 00:00:00

abstract：:The perceived skin feel during and after application of skin care products is highly important to the consumer and therefore to cosmetic formulators. Powder particles are commonly incorporated in cosmetic formulations to improve their sensory properties. Although a large variety of cosmetic powders is available, it is...

journal_title：International journal of cosmetic science

authors： Timm K,Myant C,Nuguid H,Spikes HA,Grunze M

更新日期：2012-10-01 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

abstract：:Synopsis In the last few years a lot of attention has been paid to the development of the in vitro models which would substitute for animals in cutaneous irritancy studies. These models explore either organ or explant cultures using freshly excised skin or serial cultures of isolated skin cells (epidermal keratinocyte...

journal_title：International journal of cosmetic science

authors： Ponec M

更新日期：1992-12-01 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：:On a daily basis, the skin is exposed to many environmental stressors and insults. Over a 24-h natural cycle, during the day, the skin is focused on protection; while at night, the skin is focused on repairing damage that occurred during daytime and getting ready for the next morning. Circadian rhythm provides the pre...

journal_title：International journal of cosmetic science

authors： Dong K,Goyarts EC,Pelle E,Trivero J,Pernodet N

更新日期：2019-12-01 00:00:00