[Corruption of It. pezzetta, dim. of pezza a PIECE of cloth; defined in Tommaseo’s Dict. as ‘piece of cloth, usually of cotton, which when rubbed gives a red stain, and is used for rouging.’] ‘A dye or pigment prepared by dipping linen rags in solutions of certain colouring matters’ Watts, Dict. Chem., I. 583.

1

1863.  Watts, Dict. Chem., I. 583. Red bezetta is coloured with cochineal, and is used as a cosmetic. Ibid. Blue bezetta … chiefly used for colouring the rind of Dutch cheeses.

2