The photosensitiser is used in photodynamic therapy to treat cancer.

Photosensitisers are used in photodynamic therapy to treat cancer.

Excessive exposure to sunlight can photosensitise the skin.

Exposing your skin to sunlight while using this medication may photosensitise it.

Exposure to sunlight can cause photosensitising reactions in some individuals.

She photosensitised the film to create a unique effect.

The photosensitised skin reacted strongly to sunlight.

She photosensitises the film to create unique effects.

Photosensitisation can occur as a result of certain medications.