The oil that comes from almonds. It's a great emollient and skin moisturizer. According to skin care expert, Paula Begoun it contains lots of skin-repairing goodies like triglycerides and nice fatty acids (oleic, linoleic, and myristic acids). It also contains several vitamins, like vitamins A, B1, B2 and B6.
It's a lovely and often used oil because of its great smoothing, softening and moisturizing properties. It's also particularly good at treating dry brittle nails (source).