Lemon essential oil is most often cold-pressed from the peel of the lemon tree, Citrus limon, an evergreen member of the Rutaceae family cultivated widely in warm regions. It is known for its bright, zesty aroma and has long been used in aromatherapy, perfumery, and household care where a clean, uplifting citrus scent is desired.
Traditionally, lemon essential oil has been added to room sprays, diffuser blends, surface cleaners, and morning aromatherapy routines. Its lively fragrance is commonly used to create an energized atmosphere, freshen indoor spaces, and bring a light citrus note to massage oils and body products when properly diluted.
Lemon oil is especially recognizable for its sparkling top note, which quickly brightens heavier herbal or woody blends. When the oil is cold-pressed rather than steam-distilled, it may increase the skin’s sensitivity to sunlight, so many people reserve lemon oil for diffusion, household use, or carefully timed topical applications.

