What characteristic makes Bergamot oil problematic before sun exposure?

Bergamot oil is problematic before sun exposure primarily because it can cause photosensitivity. This means that when the skin is exposed to sunlight after applying products containing bergamot oil, it can lead to an increased risk of skin irritation or burning. This occurs due to the presence of compounds called furanocoumarins in bergamot essential oil, which can make the skin more sensitive to UV rays.

Photosensitivity is a crucial consideration for those using aromatherapy oils, as it can result in adverse skin reactions when exposed to sunlight. Understanding this characteristic of bergamot oil is essential for safe application in aromatherapy practices, especially for clients who may be spending time outdoors after treatment.

The other options, while they may describe different attributes of essential oils in general, do not pertain specifically to the issue of sun exposure. For example, a low flash point refers to the volatility of the oil, which is a concern in terms of safety during storage or use but does not relate directly to sun exposure. Similarly, being an irritant can apply to many oils depending on individual sensitivities and concentration but isn't unique to bergamot in the context of sun exposure. Lastly, a strong fragrance might describe the sensory profile of bergamot oil but is unrelated to its