著者
安福 正憲 橋本 浩明 浜井 順三 上杉 与八
出版者
THE SOCIETY OF COSMETIC CHEMISTS OF JAPAN
雑誌
日本化粧品技術者連合会会報 (ISSN:1884412X)
巻号頁・発行日
vol.5, pp.100-105, 1969-03-01 (Released:2010-08-06)
参考文献数
12

It has been confirmed that Pseudomonas is dominant contaminant in commercial shampoo and shows an important role in initial product spoilage due to microbial activity. And then, bactericidal activity of several preservatives used in cosmetics has been tested in model shampoo using practical aging test.1) Sixty two per cent of isolated bacteria from commercial shampoos were identified as Pseudomonas species. The rest was unidentified gram-negative rods (21%) and gram-positive rods (17%), 2) Many of the Pseudomonas strains from shampoo could assimilate sodium lauryl sulphate as sulphur source and some of them could produce alkylsulphatase.3) In bactericidal activity of preservatives tested for isolated bacteria, Vancide 89 and nitrofran derivative showed pretty effect but carbanilide, bisphenol, salcylanilide and benzoate derivative showed less effect.4) Contamination by alkylsulphatase positive Pseudomonas into commercial shampoo contained alkylsulphate is an inherent problem. It is essential for us to take the practical aging test in using alkylsulphatase positive strain of Pseudomonas in order the effective bactericidal preservative may be selective.
著者
LESTER I. CONRAD HENRY F. MASO SHIRLEY A. DeRAGON 池田物産株式会社
出版者
THE SOCIETY OF COSMETIC CHEMISTS OF JAPAN
雑誌
日本化粧品技術者連合会会報 (ISSN:1884412X)
巻号頁・発行日
vol.3, pp.1-9, 1966-06-25 (Released:2010-08-06)

本論文は, 表面現象に参与するラノリン誘導体に関して, われわれの研究所で行われた種々の方面の研究を示したものである。潜在的表面活性の根源を示すためにラノリンと, その誘導体の化学を簡単に総覧した。ラノリン誘導体の比較的な評価をするために, 簡単な技法を用いることで, 顔料の湿潤性に関するデーターを示した。エマルジョン系のレオロジー的様相に及ぼすラノリン誘導体の影響を, これらの系の粘性及び安定性挙動により示した。ラノリン誘導体の可溶化効果, 乳化効果を論じ, その意味する原理の例を処方で示した。ラノリン誘導体の拡散性に関するデーターを, その応用と共に示した。いくつかの可塑性効果及び表面効果を, その処方への使用により評論した。
著者
五十幡 巌
出版者
THE SOCIETY OF COSMETIC CHEMISTS OF JAPAN
雑誌
日本化粧品技術者連合会会報 (ISSN:1884412X)
巻号頁・発行日
vol.2, pp.16-18, 1964-08-25 (Released:2010-08-06)

It is often said that popularity of perfumes does not so much change year after year as that of colors or costumes. We can see, however, transitions in popurality retracing their developments from old till latest days.Formerly the perfumes appeared in such simple types as Hungarian Water or Eau de Cologne, succeeded by single floral, floral bouquet or oriental types, for example as Quelques Fleurs, Narcisse Noir or Mitsouko.With gradual appearance of aliphatic aldehyde, so-called aldehyde types like Reve d'Or, Chanel, Arpège, etc. were created one after another in the nineteen-twenties which can be said the first golden age of French perfumes.These basic tones had not changed so much until the end of the World War II when remarkably new perfumes such as Miss Dior, Bandit, Ma Griffe, etc. were introduced. The characteristics of these perfumes may properly be said to have green, spicy and animal notes added as modifiers.In these several years Madame Rochas, Calèche, Cabochard and more recently Graffitti, Idole, Eau, Chant d'Aromes, Enthousiasme, Parce Que, Fete, Diorling, L'Insolent, kalispera have entered as new creations. In my own opinion, however, the perfumes of this series seem to be not so unique, but the variants in some point or another of the traditional perfumes introduced after the War.From a viewpoint of transitions in European notes it can be said that heavy balsamic notes in Chypre de Coty, Mitsouko or Emeraude are now dying out and aldehyde notes are declining compared with the age of Chanel No. 5. On the contrary we see light floral top-notes of Muguet, Gardenia, Carnation, etc. have become emphasized with use as modifiers of green notes such as leather or quinoline, or of fruity and spicy notes. It may be described on the whole that the perfumes now in vogue have become more of a simple Bouquet type with modest expression of characteristics, consealing, as it were, their individualties within.Meanwhile in America such sharp and pungent notes in as those Ma Griffe are more popular than straight floral, olassic and heavy oriental notes.As to new chemicals they have been utilized throughut the world particularly in recent years, and in America it seems that this tendency is most remarkable in the perfumes of middle class used in make-ups, creams, soaps, and so on.The above descriptions are my general idea with regard to the tendency of odors represented by Extraits.