Aloe vera is a succulent with fleshy, water-storing leaves. Its distinctive form and gel-filled interior have made it a familiar plant in home gardens and botanical collections.

Mentha is a genus of aromatic plants that includes familiar mints such as spearmint and peppermint. These leafy herbs are valued for their fresh scent and flavor and are often grown in gardens. Undiluted essential oils should not be applied directly to skin.

Eucalyptus is a diverse genus of aromatic trees and shrubs, many native to Australia. Its leaves have a distinctive scent, and eucalyptus appears in garden, fragrance, and botanical traditions. Undiluted essential oils should not be applied directly to skin.