- Avocado Oil (Carrier Oil): Rich, sweet, oily and luscious, avocado oil is full of vitamins A and D and lecithin. It is highly moisturizing, making it great for dry, itchy skin and for general skin and hair care. Avocado is a wonderful healing treatment for eczema, psoriasis, sun damage and irritations. Avocado oil is usually diluted with other oils, recommended at 10% of a base oil. Store in a cool, dark place or in the refrigerator.