arbutin can protect the skin against damage caused by free radicals, arbutin is a skin whitening agent which is very popular in japan and asian countries for skin de-pigmentation, arbutin inhibits the formation of melanin pigment by inhibiting tyrosinase activity. we have a gmp certified extract factory to produce all kinds of herbal extract. we possess a complete set of advance equipment for extraction,refinement,column chromatoraphy,condensation and desiccation. our quality control laboratory is well equipped with most advanced instruments,such as hplc,uv,gc,aa etc. action: arbutin is a natural double action whitening agent. it's new type of skin de-pigmentation and whitening agents.