People who have some chemical knowledge should know that chemical reagents that are easy to decompose are stored in brown bottles. Some essential oils in essential oils are highly photosensitive, such as bergamot essential oil, as well as lemon, lime and bitter orange and other citrus essential oils are highly photosensitive essential oils, this type of essential oil must be stored in brown bottles.
However, at present, almost all essential oils are stored in dark bottles, such as common rose essential oil, lavender essential oil, tea tree essential oil, etc., although these essential oils are not photosensitive, but they are also stored in dark bottles. The reason should be: avoid the volatilization of essential oils caused by the increase in temperature caused by sun exposure. Essential oil components contain a large number of aromatic substances, and aromatic substances are highly volatile.
