Citrus Aurantium Peel Oil is an essential oil, which is used to improve the scent of cosmetic products. Citrus Aurantium Peel Oil belongs to the 80+ fragrances that have to be listed in the INCI-Declaration starting from 2028 under EU law, for the protection of people with sensitivity towards fragrance allergens, if the amount in the product is potentially relevant to the allergic person.