Natural stone impregnated with photoluminescent rare earth elements or compounds such that the stone emits fluorescent light after exposure to natural or artificial light of shorter wavelength and higher energy, and this emitted fluorescent light is particularly noticeable at night; stone for building and construction; stone sculptures; stone veneers; stones; building stone; engraved and cut stone plaques; figurines of stone; grave markers of stone; memorial plaques of stone; monument stone; ...

Beauty serums; Facial oils; Skin moisturizer; Non-medicated skin care preparations

Photoluminescent exit signs