![化妆品的制作PPT课件_第1页](http://file2.renrendoc.com/fileroot_temp3/2021-10/31/6f40bb06-89ef-4d42-9a78-fc2eeb6f21cc/6f40bb06-89ef-4d42-9a78-fc2eeb6f21cc1.gif)
![化妆品的制作PPT课件_第2页](http://file2.renrendoc.com/fileroot_temp3/2021-10/31/6f40bb06-89ef-4d42-9a78-fc2eeb6f21cc/6f40bb06-89ef-4d42-9a78-fc2eeb6f21cc2.gif)
![化妆品的制作PPT课件_第3页](http://file2.renrendoc.com/fileroot_temp3/2021-10/31/6f40bb06-89ef-4d42-9a78-fc2eeb6f21cc/6f40bb06-89ef-4d42-9a78-fc2eeb6f21cc3.gif)
![化妆品的制作PPT课件_第4页](http://file2.renrendoc.com/fileroot_temp3/2021-10/31/6f40bb06-89ef-4d42-9a78-fc2eeb6f21cc/6f40bb06-89ef-4d42-9a78-fc2eeb6f21cc4.gif)
![化妆品的制作PPT课件_第5页](http://file2.renrendoc.com/fileroot_temp3/2021-10/31/6f40bb06-89ef-4d42-9a78-fc2eeb6f21cc/6f40bb06-89ef-4d42-9a78-fc2eeb6f21cc5.gif)
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
1、cosmetic formula design chinese cosmetic conference 4introduction123the function of emulsionthe design of emulsion systemnotesoilwateroilwaterstop stirwateroiladd emulsifierstiro/ww/oorw/oo/w o/w emulsion w/o emulsiongood spread qualityfresh and not greasysmooth appearanceefficient washing effectexc
2、ellent lubricationemulsion difficult for intakingeasily evaporatecannot afford enoughwaterwaterinhibit the evaporationoilyimpede the breath of the skinoilselect the materialschoose the type of emulsifieradjustment good surface activity form a stable film remove to the surface quickly determined b y
3、t h e cosmetics the hlb the ph the viscositythe function of thickening systemthe thickening mechanismthe thickening agentskeep heterogeneousin a stableequilibriummore easily to apply theproductthickening system is by one or more thickening agents in cosmetic productsenchance the viscosity and get a
4、rich appearancesimplify the design of suitable packagingnon-associativeassociative(1) non-associative mechanismchain entanglementparticulatesmodifiers(2) associative mechanism networkclassification of thickening agentsthickening agentslipid thickenersnaturally derived thickenersmineral thickenerssyn
5、thetic thickenersionic thickenerswhats the functional system ? purposeendtwo design principlesselect materialsfind solutionsmechanismeffectsafety mechanism of water losswater moleculesskin cellsblocking agent absorbent agentbionic agentsolutionsgrease 油脂water moleculesskin cellsmoisturecream blockin
6、g agent absorbent agentbionic agentsolutionspolyol 多元醇water moleculesskin cellsmoisture cream blocking agent absorbent agentbionic agentsolutionsnatural ingredient 天然物质 water moleculesskin cellsmoisture cream blocking agent absorbent agentbionic agentsolutionseffectsafemoisturizing cosmeticswhitenin
7、g cosmetics anti-aging cosmetics sun-screen cosmetics application of functional application of functional systemsystemmedicinecosmetic famous brands vs ordinary ones tips: materials quality ? guarantee common characteristics ? unsaturated fatty acids peroxides rancidity the main spoilage process oxi
8、dation free radicals mechanism of oxidation common antioxidants (ve) (vc) (sod) prevent oxidation add antioxidants antioxidants aided antioxidants function wellmercaptan (硫醇) sulfide (硫化物)phosphate(磷酸盐)mechanism of anti-oxidationimpact factorstemperaturewateroxygenlightsmetal ironsmicroorganismskey
9、points in the anti-oxidation systemgrease in formula system type of greaseamount of greaseantioxidantsamount of oxidantscomposite of stabilizerdetermination of quantity , optimizationefficient evaluation measure the speed of oxidation determination of peroxide low oxidation value design testsinfrare
10、d absorption spectrumspectrophotometry (ultraviolet spectrum analysis )determination of oxygen consumptiontlc (thin layer chromatography)chemical titration problemspoiledembarrassedoutline chitosan alginate carrageenan we choose three kind of natural additives to check their effects of sterilization
11、, respectively. natural polysaccharide extracted from crab snow crabcarrageenan carrageenan linear polysaccharide extracted from red seaweedalginate alginate natural polysaccharide extracted from brown algaematerials cosmeticspastethree kinds of substancewe mentionedabove cell culturedishsample a ad
12、d chitosan to cosmetics paste; observe the amount of bacterial group after 24h;calculate the ratio of sterilization.cosmeticssample b and c add carrageenan to cosmetics paste; observe the amount of bacterial group after 24h;calculate the ratio of sterilization. add alginate to cosmetics paste; obser
13、ve the amount of bacterial group after 24h;calculate the ratio of sterilization.formulacomparison samplethe ratio of sterilizationa7b70c29conclusion chitosan is the best additive to conserve the cosmetics because of its cation; but it fail to help us clean our pore. carrageenan is usually used in the food additive; no sterilization can be observed in our study. alginate is a natural anionic polysaccharide, it is also not adapted to be a kind of antibacterial; but the structure of its molecule determine that it can be applied to attend to our skin.the design of sensory modification systemendle
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 提升社区公共设施质量的项目规划三篇
- 后勤服务质量监督及反馈整改
- 采购经理劳动合同三篇
- 大学保教学术素养与创新能力培养
- 2024年四川省眉山市中考生物试卷附答案
- 2025届高考地理一轮总复习特色专题15高考培优课程5地质地貌的演化过程
- 2025届高考地理一轮总复习课时跟踪练30多种多样的区域区域整体性和关联性
- 2024奥运喝彩运动嘉年华-运动(趣味无线 运动不止)主题策划方案
- 住院医师临床能力考核(胸腔穿刺部分)评分表(医院医生用表)
- 冀教版六年级上册数学第五单元-百分数的应用-测试卷【学生专用】
- 少年宫足球系统训练教学案
- 融媒体中心建设工作方案
- 奥的斯ACD3-MRL调试指导
- AAR应用教学讲解课件
- 2023年防范打击和处置非法集资知识竞赛试题及答案
- (完整版)2-6岁儿童迷宫汇总
- 土方测量报告
- 公司离职结算单
- 国开(电大)数据结构课程实验报告5
- 《室内设计基础与实务》课程标准
- 体检科院感知识培训(课件)
评论
0/150
提交评论