Functions of cosmetic ingresdients lesson 1

Identify the type of ingredient that improves the signs of irritation, redness and blotchiness:

• antioxidant agent

• antiseptic

• preservative

• soothing agent

Identify the type of ingredient that helps pores constrict and reduces the secretion of sebum:

• antioxidant

• astringent

• preservative

• soothing agent

What function helps body to fight free radical damage?

• Antioxidant

• Emollient

• Emulsifier

• Humectant

Identify the type of ingredient used to inhibit the growth of micro-organisms:

• antiseptic

• astringent

• protective agent

• stimulating

An astringent is a water-based solution that, when applied to the skin, works to shrink or constrict the skin?

• True

• False

An antiseptic main function works by lubricating the surface of the skin to improve the appearance of the skin?

• True

• False

An abrasive ingredient is used to remove dead skin cells from the surface of the epidermis?

• True

• False

Bulking agents act to control the pH levels?

• True

• False

The main functions of a preservative are:

• To enhance flavor and color

• To prevent spoilage and extend shelf life

• To increase nutritional value

• To improve texture only

The main function of an anti-oxidant is to:

• Provide energy to cells

• Neutralize free radicals

• Promote cell division

• Increase blood pressure