: There should be only one ingredient. Avoid "fragrance oils" or "nature-identical" scents, which are synthetic.

When evaluating a bottle, check for these specific markers of authenticity and quality:

: Preferred for topical use because it removes phototoxic compounds (furanocoumarins) that can cause skin burns in sunlight.

: Best for cleaning and aromatherapy; has a vibrant, zesty scent.

: Reputable brands provide batch-specific GC/MS reports either on their website or via a QR code on the bottle. 2. Understanding Grades and Terms Complete Guide To Lemon Essential Oil - Volant