Actually, the color of top is not that important. The important thing is the quality(the active ingredient ). Chinese can make different color tops to meet their clients demand. In some states, they will think the golden top are fake and in some places they will think the blue top can not make sense. So this is why there are so many kinds of tops in this market. And it is also the reason why more and more top colors appeared. When there are too many blue top grey top black top in the market, some supplier want to be unique and change a new color for his hgh top. It seems that the golden top just have appeared for about a year. But now more and more golden top here. So do not be surprise that if you get some brown tops or even pink tops.