Bergapten Free refers to essential oils, especially citrus oils like bergamot, that have had bergapten removed. Bergapten is a compound that can make the skin more sensitive to sunlight, leading to phototoxicity. Bergapten-free oils are safer for topical use, particularly when exposed to the sun. Visit here https://hbno.com/products/bergamot-essential-oil-bergapten-free-org...