Research Article

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

Table 4

Physicochemical and mechanical properties of developed nail lacquers containing bitter extract and copolymer.

Formulation no.pHViscosity (cP)Drying time (min)Weight gain (g)Film thickness (mm)Stress (N/mm2)

7A
7B
19A
19B