| 摘要 |
<p>The present invention relates to a dermatological formulation, wherein the combination of active ingredients Tretinoin, Hydroquinone and Dipotassium Glycyrrhezinat e in an alcoholic base solution yield a skin care composition that is a useful agent for skin cell renewal, reduction of comedones, improvement of skin colour, soothing action , skin smoothening and skin pore refinement.</p> |
