Aromatherapy Online Aromatherapy Answers and Questions 3

Question 1

What is the primary reason essential oils must be diluted before topical application?

Accepted Answer

They are highly concentrated and can irritate skin

Answer

Undiluted oils are potent and may cause irritation or sensitization, so dilution in a carrier is standard practice.

Question 2

Which chemical family, found in oils like tea tree, is often associated with antimicrobial properties?

Accepted Answer

Terpinen-4-ol and related terpenes

Answer

Tea tree owes much of its cleansing reputation to terpinen-4-ol, a terpene alcohol constituent.

Question 3

A safe general dilution for adult body application is approximately what percentage?

Accepted Answer

2 to 3 percent

Answer

A 2–3% dilution (about 12–18 drops per ounce of carrier) is a common safe range for adult body use.

Question 4

Which oil is considered phototoxic and may cause skin reactions when exposed to sunlight?

Accepted Answer

Bergamot

Answer

Bergamot contains bergapten, a furanocoumarin that can cause phototoxic reactions in sunlight.

Question 5

What is the recommended precaution for using essential oils during pregnancy?

Accepted Answer

Consult a qualified professional and avoid certain oils

Answer

Some oils are contraindicated in pregnancy, so professional guidance and caution are advised.

Aromatherapy Practice Test