Ethosomes of Phenylethyl Resorcinol as Vesicular Delivery System for Skin Lightening Applications

Figure 1

The physical appearance (a) and scanning electron micrograph (b) of the optimized ethosome formulation containing 0.5% w/v PR, 0.5% w/v CHOL, 3% w/v SPC, 30% v/v absolute ethanol, and water up to 100% v/v.

(a)

(b)