Abstract
Plan: To determine the effects of a newly formulated w/o emulsion (cream) of the ethanolic extract of mulberry fruits(Morus alba) with
its vehicle (Base) as control on skin melanin, skin erythema and skin moisture content.
Methodology: Concentrated 4% Mulberry fruit extract was entrapped in the inner aqueous phase of w/o emulsion. The newly formulated
base and formulation were applied to the cheeks of undiseased human volunteers for a period of 8 weeks. Melanin, erythema and skin
moisture were monitored every week and analyzed by Mexameter and Corneometer. Statistically the results of both base and formulation
were compared by using ANOVA and Paired t test.
Outcome: The base showed insignificant (p> 0.05) effects while the formulation showed statistically significant (p0.05) decrease in
melanin content. Both the base and formulation showed insignificant (p> 0.05) effects on skin moisture content. Skın erythema was
significantly (p0.05) reduced by the formulation.This formulation of cream containing 4% concentrated extract of mulberry can be used
for skin whitening as it can decrease skin melanin content. Furthermore, the decrease in erythema showed that the cream will be safe to
use and will not cause any irritation.
Key words: Morus alba , Melanin, Erythema, Mexameter, Corneometer