To develop a new cosmetic formulation with whitening and depigmetation function and evaluate it by clinic observation. The procedure of cream-making was modified and some functional additives of 3% Tranexamic acid, 5% Potassium Azeloyl Diglycinate and 3% anti-sensitive agent were added. The clinic observation of new preparation was done by controlling with blank. The results of skin lightening effective rate is up in treatment volunteers, there were significant differences between the treatment and blank.