化妆品的制作

1、cosmetic formula design chinese cosmetic conference disappeared domestic cosmetic brandsthe design of emulsion systemoutline4introduction123the function of emulsionthe design of emulsion systemnotesintroductionthe significance of the step the definition of emulsionthe basic types of emulsionoilwater

2、oilwaterstop stirwateroiladd emulsifierstiro/ww/oorthe basic types of emulsionw/oo/wthe function of emulsion o/w emulsion w/o emulsiongood spread qualityfresh and not greasysmooth appearanceefficient washing effectexcellent lubricationemulsion difficult for intakingeasily evaporatecannot afford enou

3、ghwaterwaterinhibit the evaporationoilyimpede the breath of the skinoilselect the materialschoose the type of emulsifieradjustmentgood surface activityform a stable filmremove to the surface quicklythe design of emulsion systemdetermined by the cosmeticsthe hlbthe phthe viscositynotesthe emulsifying

4、 devicethe time of emulsion processthe temperature of the processthe mixing speedthe design of thickening systemthe function of thickening systemthe thickening mechanismthe thickening agentsoutlinekeep heterogeneousin a stableequilibriummore easily to apply theproductthickening system is by one or m

5、ore thickening agents in cosmetic productsenchance the viscosity and get a rich appearancesimplify the design of suitable packagingthe function of thickening system thickening mechanism(1) non-associative mechanismchain entanglementparticulatesmodifiers(2) associative mechanism networkclassification

6、 of thickening agentsthe design of functional systemoutline definition of functional system design of functional system application of functional systemdefinition of functional system functional system means adding active ingredient into cosmetic, making it have certain effect. design of functional

7、system purposeendtwo design principlesselect materialsfind solutionsmechanismeffectsafetymoisture cream mechanism of water losswater moleculesskin cellssolutionsgrease 油脂water moleculesskin cellsmoisturecream solutionspolyol 多元醇water moleculesskin cellsmoisture cream solutionsnatural ingredient 天然物质

8、 water moleculesskin cellsmoisture cream solutionseffectsafeapplication of functional systemapplication of functional systemthe design of anti-oxidant system famous brands vs ordinary ones tips: materials quality ? guarantee common characteristics ? unsaturated fatty acids peroxides rancidity the ma

9、in spoilage process oxidation 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-oxidation anti-oxidation system formula systemgrease in f

10、ormula 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 tests measurement of oxidation other methodsthe conservati

11、on of cosmetics some kinds of additivesworld filled with cosmeticsproblemspoiledembarrassedthe conservation of cosmeticssome kinds of additives purpose experiment results and discussionoutline experiment chitosan alginate carrageenan we choose three kind of natural additives to check their effects o

12、f sterilization, respectively.chitosan chitosan 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 mentioneda

13、bove cell culturedishsample a add 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 al

14、ginate to cosmetics paste; observe 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. c

15、arrageenan 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 systemoutline color design requirements perfumer design requirementsthe first partcolor designendless changes in colorprinciple of color designcosmetic palettethe influence of cosmetic color green pastepink pasteyouthful for ev