The use of Human Placenta Extract in KB Gold Premium soap, a first in beauty soap technology, assures a far more effective tyrosinase inhibition and cell revitalization which leads to a fairer and younger looking skin. To further enhance the skin whitening qualities of the human placenta extract, KB Soap also has 99% Alpha Arbutin content (in comparison to a mere less than 10% in other brands) and Kojic Acid. The use of Alpha Arbutin is widely recognized in the cosmetic industry as the fastest and safest way to a whiter complexion while Kojic Acid itself is a powerful skin whitening agent.
I have use Benzagel product for my skin. That's imaging effect of my skin.