Table 3 Physical stability study of mouthwashes

From: Green synthesized zinc oxide nanoparticles with lemongrass essential oil for the development of an effective herbal mouthwash

Candidates

Physical stability for 6 weeks

F1

No change in color, odour till 6th week

F2

No change in color, odour till 5th week,

at 5th week changes to slightly yellow but no

change in odour

F3

No change in color, odour till 4th week,

at 5th week changes to slightly yellow but no

change in odour

F4

No change in color, odour till 4th week,

at 5th week changes to slightly yellow but no

change inodour

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