Research Article

[Retracted] Development of Niacinamide/Ferulic Acid-Loaded Multiple Emulsion and Its In Vitro/In Vivo Investigation as a Cosmeceutical Product

Table 4

Organoleptic evaluation of placebo and MNF.

T5emp. (°C)Time (days)
0171530456090
PMNFPMNFPMNFPMNFPMNFPMNFPMNFPMNF

Color and odor
8
25
40
Liquefaction
8
25
40++
++++

−: no change; +: slightly change; MNF: multiple emulsion loaded with niacinamide and ferulic acid; P: placebo; RH: 75% relative humidity.