Hi Sara wu
Sorry for reply late.
Tomorrow morning i will go to FDA to send all of our document. now i have MSDS, COS,(Arbutin, Snail) and certificate MFG. Tomorrow I will ask them check your document. If everything ok i guess that we will get registered number from FDA in next 2 weeks. On the other hands, if your document don't pass we will tell you quick for prepare new document that again.
Thank you for your encouragement.
Fluke