Sentences with word «phototoxic»

In the European study, the number of phototoxic reactions was significantly lower in the afamelanotide group.

To make things simple I've just gone with the woodsy category — tea tree (also known as melaleuca), frankincense, sandalwood, and cedarwood — and one citrus oil that isn't phototoxic (sweet orange.)

A fully developed epidermis model is used to study phototoxic effects.

Dendra2 photoconverts from green to red fluorescence when exposed to blue light, which is less phototoxic to live tissue than the UV light used by other PA - FPs.

Since emission of green light is more phototoxic to cells, most scientists working on in vivo imaging models perfer the PA - RFPs over PA - GFP.

Lemon essential oil is phototoxic if used above 2 % in a leave - on product like a lotion.

(Bergamot is highly phototoxic... but this is more of a concern in a lotion than in a nighttime pillow spray.)

Sweet Orange — Not to be confused with blood orange or bitter orange, sweet orange is not phototoxic.

Finally, when certain ingredients interact with ultraviolet rays, they can morph into an ingredient that can cause a phototoxic, inflammatory reaction.

«If the vitality of the skin model is damaged by more than 30 percent when compared to a non-irradiated model, we classify the test substance as a phototoxic,» said Thude.

Some aromatherapists consider grapefruit essential oil to be phototoxic, which means it can cause sun sensitivity if left on.

Most citrus oils are phototoxic and spicier ones like ginger and cinnamon need more precautions when used on skin.

Why would you use a phototoxic essential oil, like grapefruit, as a perfume DIY product if it's possible it could be exposed to sunlight and cause skin damage?

If the source is unknown, then the liver function will be tested to ensure that the phototoxicity isn't due to damage to the liver or bile ducts, and questions will be asked about the animal's usual environment to try and detect if there are any phototoxic plants such as buckwheat or St. John's wort available for consumption.