7.2 cosmetics Questions with complete Answers 2023

7.2 cosmetics Questions with complete Answers 2023 Which of the following is the term used to describe a base? a) acid b) alkaline c) hydrogen d) logarithmic B Which of the following release a hydrogen ion and are positively charged? a) acids b) bases c) alkalines d) potential hydrogen A All of the following statements about solutions are true EXCEPT: a) the solid part is called the solvent b) the dissolved part is called the solute c) organic substances are not soluble in water d) cosmetic products tend to use water as the solvent A A hard, low-level water or anhydrous product used by rubbing the product directly on the skin is called: a) stick b) powder c) aerosol d) emulsion A Which of the following cosmetic products is formed when two or more nonmixable substances are united with small droplets of a binder? a) aerosol b) emulsion c) saturation d) suspension B The promotion and advertising of cosmetics and many other products are regulated by the: a) FDA b) FTC c) CTFA d) FFDCA B The solid, or dissolved part, of a solution is called the A) solute B) solvent C) suspension D) saturation point A The term that describes when a solute will no longer dissolve evenly in the solvent is the A) suspension B) saturation point C) miscible solvent D) homogeneous dispersion B Solvents that easily mixed together are called A) miscible B) emulsions C) immiscible D) suspensions A Which ingredient listed below is compatible with both water and oil A) fatty acid B) emulsifiers C) humectant D) surfactant B Which of the following are organic ingredients that bind water and just deposit in onto the skin A) fatty acid B) emollients C) surfactants D) humectants D All of the following statements about emollient are true except A) They are used to condition and soften the skin B) they provide a protective barrier called an occlusive barrier C) they are found in concentrations ranging between 20% and 30% D) they help the skin maintain its natural hydration by sealing moisture in the skin C Which of the following have the ability to bind a wide range of organic and in organic matter to water A) emollients B) surfactants C) fatty acid D) humectants B Which of the following allow for the suspension of small particles solids in a base by creating a supporting structure to prevent settling A) emollients B) botanicals C) thickeners D) humectants C Which of the following is non comedogenic emollient that gives product a silky feel A) Dimethicone B) hydroxy acids C) cyclomthicone D) Dimethicone coployol C Organic acids extracted from a variety of natural sources such as fruits, sugar and milk are called: A) vitamins B) enzymes C) hydroxy acid D) Dimethicone copolyol C All of the following statements about whiteners are true except A) they are used at relatively high levels B) they slowly block the production of melanin in the skin C) they are used to bleach or lighten areas of hyper pigmentation D) they usually take months of continued use to deliver a noticeable effect A