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1、Cosmetic Formula Design,Chinese Cosmetic Conference,Disappeared domestic cosmetic brands,The Design of Emulsion System,Outline,4,Introduction,1,2,3,The function of emulsion,The design of emulsion system,Notes,Introduction,The significance of the step The definition of emulsionThe basic types of emul
2、sion,oil,water,stir,oil,water,stop stir,water,oil,add emulsifier,stir,O/W,W/O,or,The basic types of emulsion,W/O,O/W,The function of emulsion,O/W emulsion,W/O emulsion,Good spread qualityfresh and not greasy,Smooth appearanceefficient washing effectexcellent lubrication,emulsion,water,oil,Select the
3、 materials,Choose the type of emulsifier,Adjustment,Good surface activityForm a stable filmRemove to the surface quickly,The design of emulsion system,Determined by the cosmetics,The HLBThe PHThe viscosity,Notes,The emulsifying deviceThe time of emulsion processThe temperature of the processThe mixi
4、ng speed,The Design of Thickening System,The function of thickening system,The thickening mechanism,The thickening agents,Outline,Keep heterogeneousin a stableequilibrium,More easily to apply theproduct,Thickening system is by one or more thickening agents in cosmetic products,Enchance the viscosity
5、 and get a rich appearance,Simplify the design of suitable packaging,The function of thickening system,Thickening mechanism,(1)Non-associative mechanism,chain entanglement,particulates,modifiers,(2)Associative mechanism,Network,Classification Of Thickening Agents,The Design of Functional System,Outl
6、ine,Definition of functional systemDesign of functional systemApplication of functional system,Definition of Functional System,Functional system means adding active ingredient into cosmetic,making it have certain effect.,Design of Functional System,purpose,end,two design principles,select materials,
7、find solutions,mechanism,effect,safety,Moisture cream,mechanism of water loss,watermolecules,skin cells,Solutions,Grease 油脂,Watermolecules,Skin cells,Moisturecream,Solutions,Polyol 多元醇,WaterMolecules,Skin cells,Moisture cream,Solutions,Natural ingredient 天然物质,WaterMolecules,Skin cells,Moisture cream
8、,Solutions,effect,safe,Application of Functional System,Application of Functional System,Cosmeceutical（药妆）,The Design of Anti-oxidant System,famous brands VS ordinary ones,tips:materials quality?,guarantee,common characteristics?,unsaturated fatty acids peroxides rancidity,the main spoilage process,
9、oxidation,free radicals,Mechanism of oxidation,Common antioxidants(VE)(VC)(SOD)prevent oxidation,Add antioxidants,antioxidants aided antioxidants function well,mercaptan(硫醇)sulfide（硫化物）Phosphate（磷酸盐）,Mechanism of anti-oxidation,Anti-oxidation system,Formula system,Grease in formula system,Type of gr
10、ease,Amount of grease,Antioxidants,Amount of oxidants,Composite of stabilizer,Determination of quantity,optimization,efficient evaluation measure the speed of oxidation determination of peroxide low oxidation value,design tests,Measurement of oxidation,Other methods,The Conservation of Cosmetics som
11、e kinds of additives,World filled with cosmetics,problem,The conservation of cosmeticssome kinds of additives,Purpose Experiment Results and discussion,Outline,Experiment,Chitosan,Alginate,Carrageenan,We choose three kind of natural additives to check their effects of sterilization,respectively.,Chi
12、tosan,Chitosan,Natural polysaccharide extracted from crab snow crab,Carrageenan,Carrageenan,Linear polysaccharide extracted from red seaweed,Alginate,Alginate,Natural polysaccharide extracted from brown algae,Materials,Sample A,Add chitosan to cosmetics paste;Observe the amount of bacterial group af
13、ter 24h;Calculate the ratio of sterilization.,cosmetics,Sample 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;Observe the amount of bacterial group after 24h;Calculate the ratio of steri
14、lization.,Formula,Comparison,Conclusion,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 i
15、s 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 System,Outline,Color design requirementsPerfumer design requirements,The first partColor design,Endless changes in color,Princ
16、iple of color design,Cosmetic palette,The influence of cosmetic color,Green paste,Pink paste,Yellow paste,Black appearance,The use of pigment,Here we focus on the production of cosmetic.The quality of cosmetic pigment shall meet the following conditions:1 Security2 no odor3 and solvent compatibility
17、4 light,good thermal stability5 chemical stability6 coloration efficiency7 at reasonable charge,The second partPerfumers design,Definition of Functional System,Aroma of good cosmetic,Perfumery design requirements of a variety cosmetic,cologne,perfume,lotion,Perfumery design requirements of a variety of cosmetic,shower gel,Shampoo,Perfumery design requirements of a variety cosmetic,Powder,Conclusion,Design cosmetic formulaPromote products qualityEnhance consumers confidenceWin cosmetic market,Thank You!,
