Depends on the wavelength. Could be skin cancer, vitamin D, nothing, or your manicure is done
Comment on the unseen worlds
Hjalamanger@feddit.nu 5 days ago
What if the subjectisn’t a flower? Skin cancer?
janus2@lemmy.zip 5 days ago
Comment on the unseen worlds
Hjalamanger@feddit.nu 5 days ago
What if the subjectisn’t a flower? Skin cancer?
Depends on the wavelength. Could be skin cancer, vitamin D, nothing, or your manicure is done
ayyy@sh.itjust.works 5 days ago
It’s just a normal “black light” like at a dance party, or mini golf course, or like the little flashlights they use to check money and ID cards.