《化妆品的制作》PPT课件

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 emulsion The basic types of emu

2、lsion,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 quality fresh and not greasy,Smooth appearance efficient washing effect excellent lubrication,emulsion,water,oil,Select

3、 the materials,Choose the type of emulsifier,Adjustment,Good surface activity Form a stable film Remove to the surface quickly,The design of emulsion system,Determined by the cosmetics,The HLB The PH The viscosity,Notes,The emulsifying device The time of emulsion process The temperature of the proce

4、ss The mixing speed,The Design of Thickening System,The function of thickening system,The thickening mechanism,The thickening agents,Outline,Keep heterogeneous in a stable equilibrium,More easily to apply the product,Thickening system is by one or more thickening agents in cosmetic products,Enchance

5、 the viscosity 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 Functi

6、onal System,Outline,Definition of functional system Design of functional system Application 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 principle

7、s,select materials,find solutions,mechanism,effect,safety,Moisture cream,mechanism of water loss,watermolecules,skin cells,Solutions,Grease 油脂,Watermolecules,Skin cells,Moisture cream,Solutions,Polyol 多元醇,WaterMolecules,Skin cells,Moisture cream,Solutions,Natural ingredient 天然物质,WaterMolecules,Skin

8、cells,Moisture cream,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,th

9、e main spoilage process,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,Gre

10、ase in formula system,Type of grease,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

11、,The Conservation of Cosmetics some 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

12、of sterilization, respectively.,Chitosan,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; Obs

13、erve the amount of bacterial group after 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 g

14、roup after 24h; Calculate the ratio of sterilization.,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. A

15、lginate 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 System,Outline,Color design requirements Perfumer design requirements,The fi

16、rst partColor design,Endless changes in color,Principle 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 compatibility4 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,