What it is
Citrus Bergamia Fruit Oil is a volatile essential oil obtained from bergamot, a citrus fruit, and is valued for its fresh, sweet-citrus aroma. In formulations such as sunscreens it contributes scent and helps mask the odor of other raw materials rather than providing a measurable skin benefit. Because it is a complex natural mixture, it carries the variability and reactive constituents typical of citrus oils.
Safety & warnings
Citrus oils contain fragrance constituents such as limonene and linalool that are recognized contact allergens and must be declared on EU labels above set thresholds. Expressed bergamot oil is also a well-known source of bergapten (a furocoumarin) that can cause phototoxic reactions on sun-exposed skin; many cosmetic grades are bergapten-reduced or furocoumarin-free to limit this risk. Those with fragrance sensitivity may prefer fragrance-free options.
Origin & sourcing
Natural; cold-pressed or expressed from the peel and fruit of Citrus bergamia, a citrus species cultivated mainly in southern Italy.
Questions everyone asks
What does bergamot oil do in a sunscreen?
It functions as a fragrance and odor-masking ingredient, giving the product a citrus scent rather than adding sun protection.
Why is bergamot oil associated with sun sensitivity?
Expressed bergamot oil can contain furocoumarins such as bergapten that may cause phototoxic reactions, so cosmetic grades are often furocoumarin-reduced.