Aromatherapy Carrier Oils and Dilution

Question 1

Which carrier oil has the highest oleic acid content and is known for its exceptional skin penetration and moisturizing properties?

Accepted Answer

Olive oil

Answer

Jojoba oil

Answer

Rosehip seed oil

Answer

Grapeseed oil

Question 2

Jojoba 'oil' is technically classified as which type of substance?

Accepted Answer

A liquid wax

Answer

A fatty acid ester

Answer

A vegetable fat

Answer

A silicone-based lubricant

Question 3

Which carrier oil is cold-pressed from grape seeds and is known for its light texture and high linoleic acid content?

Accepted Answer

Grapeseed oil

Answer

Avocado oil

Answer

Castor oil

Answer

Coconut oil

Question 4

What is the primary concern when using a carrier oil with a short shelf life, such as rosehip seed oil?

Accepted Answer

Rancidity, which can irritate skin and degrade essential oil quality

Answer

Increased photosensitivity risk

Answer

Excessive skin absorption

Answer

Loss of color in the blend

Question 5

Which carrier oil, derived from a nut, is particularly recommended for dry, mature, and sensitive skin types due to its emollient properties?

Accepted Answer

Sweet almond oil

Answer

Fractionated coconut oil

Answer

Castor oil

Answer

Hemp seed oil

Question 6

Fractionated coconut oil differs from regular coconut oil primarily because it:

Accepted Answer

Remains liquid at room temperature and has an extended shelf life

Answer

Has a stronger coconut scent

Answer

Contains more vitamins

Answer

Is darker in color