[Retracted] Preparation of Curcumin Solid Lipid Nanoparticles Loaded with Flower-Shaped Lactose for Lung Inhalation and Preliminary Evaluation of Cytotoxicity In Vitro

Table 5

Effect of dosage of poloxamer 188 on particle size and distribution of solid lipid nanoparticles.

Concentration of emulsifier (v/v) (%)	Size (nm)	PI (polydispersity index)
0.1	106.7	0.386
0.25	88.5	0.354
0.5	57.3	0.238
0.75	17.0	0.152
1.0	20.3	0.186