Question: what essential oils lighten skin?
Answer: Lemon oil. Lemon oil is considered to be the most effective when it comes to skin lightening, as it contains two strong natural bleachers: limonene and citric acid. ... 
Tea tree oil. ... 
Sandalwood oil. ... 
Carrot seed oil. ... 
Rose oil. ... 
Eucalyptus oil. ... 
Lavender oil. ... 
Cedar oil.