Aromatherapy Knowledge Answers and Questions 2

Question 1

Which extraction method is most commonly used to produce true essential oils from plant material?

Accepted Answer

Steam distillation

Answer

Steam distillation is the standard method for producing most essential oils.

Question 2

Citrus essential oils such as lemon and bergamot are typically obtained by which method?

Accepted Answer

Cold expression (pressing) of the peel

Answer

Citrus oils are cold-pressed from the fruit rind to preserve their aroma.

Question 3

What is a 'carrier oil' used for in aromatherapy?

Accepted Answer

Diluting essential oils for safe skin application

Answer

Carrier oils dilute essential oils so they can be applied safely to the skin.

Question 4

Which of the following is a common carrier oil?

Accepted Answer

Sweet almond oil

Answer

Sweet almond oil is a widely used carrier oil for dilution.

Question 5

Why should undiluted essential oils generally not be applied directly to the skin?

Accepted Answer

They can cause irritation or sensitization

Answer

Neat essential oils are highly concentrated and may irritate or sensitize skin.

Aromatherapy Practice Test