Figure 8From: Hydrogels containing redispersible spray-dried melatonin-loaded nanocapsules: a formulation for transdermal-controlled deliveryIn vitro permeation profiles of melatonin from hydrogels. G-NC, original nanocapsules; G-NC-L and G-NC-M, dried nanocapsules; and G-M, non-encapsulated melatonin (*significance, p ≤ 0.05).Back to article page