Supplied in an amber glass bottle with tamper evident cap and integrated dropper Some Uses of Essential Oils: ~ Massages: Add 2-3 drops of essential oils to 1 tablespoonful of carrier oil ~ Baths: Blend 5-8 drops in a teaspoon of carrier oil and add to bath ~ Vaporisation: Add 2-4 drops of essential oils to a burner, aroma stone or aroma stream Shelf Life and Preservatives: All essential oils have a shelf life in excess of 12 months. However, we recommend using it within 12 months of opening the seal.