Table 1.

Mass and molar ratios of PEGylated surfactants, non-PEGylated surfactants, and polymer, referred to the oil quantity

Formulation	Mass ratio (mg/g of oil)			Molar ratio (mmol/mol of oil)
	PEGylated surfactants	Non-PEGylated surfactants	Polymer	PEGylated surfactants	Non-PEGylated surfactants	Polymer
SD-l-PEG-HA	238	20	36	68.31	20.89	0.27
SD-noPEG-HA	N/A	73	45	N/A	86.64	0.40
SD-noPEG-PSA	N/A	58	34	N/A	84.94	0.40
SE-b-PEG-HA	265	2	2	105.62	2.26	0.02
SD-noPEG-PEG·PGA	N/A	35	53	N/A	22.45	3.64

SD-l-PEG-HA, lineal-polyethylene glycol-containing hyaluronic acid nanocapsules formulated by solvent displacement; SD-noPEG-HA, non-PEGylated hyaluronic acid nanocapsules formulated by solvent displacement; SD-noPEG-PSA, non-PEGylated polysialic acid nanocapsules formulated by solvent displacement; SE-b-PEG-HA, self-emulsifying branched-polyethylene glycol-containing hyaluronic acid nanocapsules; SD-noPEG-PEG·PGA, solvent displacement nanocapsules with non-PEGylated surfactants and a shell of polyethylene glycol polyglutamic acid; N/A, not applicable