Susulu opitika
O le Optical Brightener Agent o loʻo fuafuaina e faʻapupulaina pe faʻalauteleina foliga vaaia o le ufiufi, faʻapipiʻi ma faʻamau faʻamau e mafua ai le lagona o le "paʻepaʻe" aʻafia pe faʻapipiʻi samasama.
Lisi o oloa:
| Oloa igoa | Talosaga |
| Optical Brightener OB | Faʻavae faʻavae faʻapipiʻi, vali, vaitusi |
| Optical Brightener DB-X | Lautele faʻaaogaina i vai faʻavae vali, ufiufi, vaitusi ma isi |
| Optical Brightener DB-T | Paʻu papaʻe ma faʻapipiʻi-leo vali vai, manino peleue, sili atu varnishes ma pipiʻi ma faʻamau faʻamau, |
| Optical Brightener DB-H | Lautele faʻaaogaina i vai faʻavae vali, ufiufi, vaitusi ma isi |
Tusi lau feʻau ii ma lafo mai ia matou
