First of all, whitening injection is risky, and you need to take it again every once in a while, but taking vitamins is not so risky.
Second, whitening injection takes effect faster than taking vitamins;
Third, whitening injection may have side effects, so you need to be cautious and choose regular hospitals and regular drugs.
I hope my answer can help you.
1, round bracelets, also known as Fu bracelets and Ping 'an bracelets, are round as a whole and relatively simple to wear. This kind of bracelet was very popu