Cleansing Agents Quiz

What is the primary purpose of cleansing agents?

• To enhance skin pigmentation

• To remove oil, bacteria, sweat, dirt, and skin cells

• To increase skin elasticity

• To provide sun protection

Which type of surfactant has the highest cleansing power?

• Anionic surfactants

• Nonionic surfactants

• Cationic surfactants

• Amphoteric surfactants

What is a common example of an anionic surfactant?

• Cetrimide

• Benzalkonium chloride

• Cocamidopropyl betaine

• Sodium Lauryl Sulfate (SLS)

Which surfactant type is known for its antimicrobial properties?

• Anionic surfactants

• Nonionic surfactants

• Cationic surfactants

• Amphoteric surfactants

What characteristic do amphoteric surfactants exhibit?

• They are always negatively charged

• They are pH-dependent

• They have the highest foaming ability

• They are the least irritating

Which of the following is a nonionic surfactant?

• Cetrimide

• Cocoglucoside

• Sodium Lauryl Sulfate

• Sodium Laureth Sulfate

What factor does NOT influence the irritancy potential of cleansers?

• Color of the cleanser

• Amount of time left on skin

• Skin type

• Rinsability

What is a syndet bar?

• A type of soap made from natural ingredients

• A bar composed of synthetic surfactants

• A bar that contains only nonionic surfactants

• A bar that is exclusively for oily skin

Which natural ingredient is derived from the plant genus Saponaria?

• Sodium Lauryl Sulfate

• Cetrimide

• Cocamidopropyl betaine

• Saponins

What is the role of glycerin in skin care?

• It is an exfoliant

• It is a humectant

• It is a preservative

• It acts as a surfactant