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Mixtures and Shampoo

QuestionAnswer
solution - a stable mixture of 2 or more mixable substances
solute - the substance that is dissolved in a solution
solvent - the substance that does the dissolving in a solution
miscible - liquids are mutually soluble...can be mixed into stable solutions
immiscible - liquids are not capable of being mixed into stable solutions
suspension - an unstable mixture of undissolved particles in a liquid
emulsion - a mixture of two or more immiscible substances unified with the aid of a surfactant
surfactants - molecules that acts as a bridge to allow oil and water to mix, or emulsify, aka, molecules whose jobs are to suspend substances in water
oil-in-water emulsions - oil droplets are emulsified in water; do not feel greasy because the oil is "hidden"
water-in-oil emulsions - water droplets are emulsified in oil; feel greasy
hydrophilic - water loving/attracted to water
lipophilic - Having an affinity for or an attraction to fat and oils (oil-loving).
lather stabilizers - maintain foaming condition during product use to increase mixing of surfactant with oil and water
humectants - Ingredients that attract water. Humectants draw moisture to the skin & hair which increases "bounce" and "fullness"
pH adjusters - Ingredients in shampoos that bring the pH of the shampoo back to that of the natural hair to increase shine
sequestrants and chelating agents- Ingredients in shampoos that help bind excess metal ions in the water, aiding the cleansing action of the surfactant
Created by: kcarpenter
 

 



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