Eve Taylor North AmericaNo. 1 Serum No. 1 Serum is a top selling essential oil blend for correction of skin. It is recommended for skin that is sensitive due to problems relating to allergies, hay fever, smoking, long distance travel, poor air quality, and so forth. A soothing blend of essential oils containing geranium, lavender, eucalyptus, cypress, and sandalwood cool and reduce redness while improving oxygenation in the skin. Vitamins A and D gently nourish the skin and provide antioxidant protection. The blend reduces sensitivity and itching on the skin that can occur from dehydration. Want to read more? Subscribe to one of our monthly plans to continue reading this article.