Optical Brightener Agent adapangidwa kuti awonekere bwino kapena kuwonjezera mawonekedwe a zokutira, zomatira ndi zotsekera zomwe zimapangitsa kuti "zikhale zoyera" kapena kubisa chikasu.
Mndandanda wazinthu:
| Dzina la Chinthu | Kugwiritsa ntchito |
| Chowunikira Chowunikira OB | Kupaka utoto, inki, ndi ma inki pogwiritsa ntchito zosungunulira |
| Kuwala kowala DB-X | Amagwiritsidwa ntchito kwambiri mu utoto wopangidwa ndi madzi, zokutira, inki ndi zina zotero. |
| Kuwala Brightener DB-T | Utoto woyera ndi wofiirira wochokera m'madzi, ma coat omveka bwino, ma varnish osindikizidwa kwambiri ndi zomatira ndi zomatira, |
| Kuwala Brightener DB-H | Amagwiritsidwa ntchito kwambiri mu utoto wopangidwa ndi madzi, zokutira, inki ndi zina zotero. |