Piga o le u'amea 'okesaiteo se ituaiga pigment e lelei le fa'asalalauina, tete'e lelei i le malamalama ma tete'e i le tau. O le iron oxide o le pigment inorganic lona lua e sili ona tele pe a mavae le titanium dioxide ma le pigment inorganic lanu e sili ona tele. I totonu o pigments iron oxide uma e fa'aaogaina, e silia ma le 70% e saunia e ala i le fa'agasologa fa'akemikolo, lea e ta'ua o le synthetic iron oxide.

Fa'aaliga:

1. Fa'asalalauina lelei

2. Tete'e lelei i le malamalama ma le tete'e i le tau

3. Tete'e atu i le 'āseta

4. Tete'e i le vai

5. Tete'e i le vaila'au fa'amama

6. Tetee i isi vailaʻau

7. Tete'e i le alkali

8. Lelei le fua fa'avali, leai se tafe toto, leai se femalaga'iga

Fa'aoga: Fa'aaogaina i le vali lanu, vali, ufiufi ma isi mea. E fa'aaogaina fo'i mo le valivaliina o mea fa'apalaga, vali sima, sima, piliki auala i galuega faufale.