Preparation and Properties of Anti-Nail-Biting Lacquers Containing Shellac and Bitter Herbal Extract

Table 6

pH values, viscosities, phase separation, sediment volumes, and colors of developed nail lacquers after six cycles of heating/cooling treatment.

Formulation no.	pH	Viscosity (cP)	Phase separation	Color
7A			No separation	Dark green
7B			No separation	Dark green
19A			No separation	Dark brown
19B			No separation	Dark brown