请帮忙写一篇简短的英文询问信

题目

请帮忙写一篇简短的英文询问信
内容大概是：我对xxx这个产品很感兴趣,请问xxx这个产品的果酸含量是百分之几?
要求是一篇完整的询问信,

答案

Dear Sir/Madam,How are you doing?RE:INQUIRY FOR XXX PRODUCTThis is Eric From China,we are interested in your xxx products,could you please give us more details about that?Such as persentage of tartari...