High-Purity Avocado Oil, Extra Virgin Olive Oil, Jojoba Oil, Natural Vitamin E, and Fragrance which is a blend of 21 naturally derived essential oils including Citrus, Vanilla, Limon, Bergamot, Rosemary, Lemongrass and Lavender.

Yes. It's often recommended by nail technicians for clients with nail psoriasis or chronically brittle nails. The avocado and jojoba oils penetrate more deeply than lighter oils. It won't treat psoriasis, but it helps manage the dryness and brittleness the condition causes.

In this case, yes. The base oils (avocado, olive, jojoba, and Vitamin E) are organic-certified. The essential oil blend is naturally derived rather than synthetic. No petroleum-derived ingredients.

The 14.3ml is better value for regular use. The 4.4ml is worth it if you want to try it first or need something for travel. With daily use on both hands, the 14.3ml lasts most people three to four months.