Development of a Hybrid Chitosan- and Niacinamide-Coupled ZnO Nanoparticle Composite for Sun Protection Application

Table 1

Formula for W/O emulsion.

Material name	Content (%)	Phase
Liquid paraffin	34	Oil phase
Olivem 900	5
ZnO, CS/ZnO, Nia/ZnO	5
Sodium chloride	2	Water phase
Water	To 100