UV fluorescent pigmentpachayo haina ruvara, uye mushure mekutora simba rechiedza cheultraviolet (uv-365nm kana uv-254nm), inokurumidza kuburitsa simba uye inoratidza yakajeka ruvara rwefluorescent.Kana chitubu chechiedza chikabviswa, chinomira pakarepo uye kudzokera kumamiriro ekutanga asingaoneki.